teradata declare variable

teradata declare variable

In addition, dynamic SQL lets you execute SQL statements that are not supported in static SQL programs, such as data definition language (DDL) statements. Following is the syntax of EXECUTE MACRO statement. A stored procedure contains a set of SQL statements and procedural statements. Teradata SQL Tricks for SQL Server/Oracle Developers. Just wish some of my research will help others save some pain I have experienced. Where Name_Of_Variable is the variable name that we wish to assign, note that according to the syntax of the variable declaration and usage in SQL. Learn SQL on EDUCBA with payal. to the @wishes variable using the SET statement in SQL with the help of the following statements and then fetch the value of the @wishes variable and observe the output. Here are the actual variable declaration rules: We make use of First and third party cookies to improve our user experience. Advantages As said before create a macro and pass a variable. Where the Variable_Name is the name of the variable to which we have to assign the value, and Value is the string, integer, or any other value of the data type of the variable which we have to assign to that variable. You cannot declare variables in a typical SQL Statement that you are running directly from your code editor. Its so important to do this that Java either initializes a variable for you, or it indicates an error has occurred, telling you to initialize a variable. The easiest method to pass parameters to BTEQ script is to call it within a shell script. How can the mass of an unstable composite particle become complex? By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. 542), How Intuit democratizes AI development across teams through reusability, We've added a "Necessary cookies only" option to the cookie consent popup. A stored procedure does not return rows to the user like a macro. How do I create a stored procedure in Teradata? SELECT @wishes AS 'Good Wishes'. Completion, Exception, and User-defined Condition Handlers Cursor Declarations Returning Result Sets from a Stored Procedure Using Dynamic SQL in Stored Procedures Recursive Stored Procedures Archiving, Copying and Restoring Stored Procedures Stored Procedures and Tactical Queries Debugging Stored Procedures Sample Stored Procedure So Hillary is chopped off. To learn more, see our tips on writing great answers. ',@demoEducba2 AS VARCHAR(100)=' Enjoy Your Journey to Knowledge on EDUCBA with Payal.' Row 3-11, create a variable table, which I will use later. Well, it kind of depends on what the OP means by variables, or is actually trying to do. Read More, In case of sale of your personal information, you may opt out by using the link Do Not Sell My Personal Information. Create code snippets on Kontext and share with others. Teradata - Stored Procedure Previous Page Next Page A stored procedure contains a set of SQL statements and procedural statements. One way to achieve this with date stored as some variable in stored procedures on Teradata is: DECLARE v_SQL_Text VARCHAR (32000); DECLARE v_Somedate Date; SELECT Current_Date INTO :v_Somedate; SET v_SQL_Text = 'SELECT TOP 10 * FROM SOMETABLE WHERE SOMEDATE = ' || v_Somedate || ';' CALL DBC.SysExecSQL (v_SQL_Text); Share Improve this answer Letting Excel VBA know you are using a variable is called declaring a variable. Variables are very useful when you need to change part of code while keeping most of the code intact. But there are parameters for macros, and if it's a script, you can use shell-variables in Unix. Dynamic SQL enables you to write application code that is reusable because the code defines a process that is independent of the specific SQL statements used. You can very easily pass shell variables to BTEQ script. Many DBMS have drop table if exists tablename, unfortunately, you have no such luxury in Teradata. The website cannot function properly without these cookies. When you are told in Teradata, you cannot use a variable in Teradata script (you can declare a variable in stored proc though), you might be shocked, especially when you want to implement something flexible. We can assign the values to the variables declared in SQL with the help of two methods that are given below: 1. We can declare as many local variables that we require in SQL and specify their datatypes and initialize and assign values to those variables using DECLARE, SET, and SELECT statements as demonstrated in the above examples. What are some tools or methods I can purchase to trace a water leak? Agree They may contain only procedural statements. No need to write a . It names each parameter followed by its data type., You cannot declare variables in a typical SQL Statement that you are running directly from your code editor. Comments has been added for each step in the procedure to provide explanation of that particular step. The following example creates a stored procedure named InsertSalary to accept the values and insert into Salary Table. However, you can use single-row-single-column volatile tables in an equivalent manner. is something similar possible on TeraData. Let us see one example of how we can use the SELECT statement to assign and retrieve the values of the variables that are declared in SQL. After this, it is going through each line, calculating some stuff and putting data in a multidimen Solution 1: Lets analyse this whilst also bearing mind the SQL has an ORDER BY Clause:- do until rs.eof response.flush counter = counter + 1 ' A LOT of calculations and putting in array. Find centralized, trusted content and collaborate around the technologies you use most. In Teradata, the syntax is very similar to SQL Server when selecting data from dummies. Learn SQL on EDUCBA with payal.' Variable declarations in a Teradata Stored Procedure are always local to the surrounding compound statement (BEGINEND) and to all the compound statements located within the surrounding BEGINEND. Affordable solution to train a team and make them project ready. By the way, I did better than them in school. As always, code is included here if you want to follow along. developer.teradata.com/blog/dnoeth/2011/03/, http://info.teradata.com/htmlpubs/DB_TTU_15_00/index.html#page/SQL_Reference/B035_1148_015K/ch08.143.035.html#ww593657, docs.teradata.com/reader/zzfV8dn~lAaKSORpulwFMg/, The open-source game engine youve been waiting for: Godot (Ep. The syntax for defining one or more variables is: DECLARE [ DEFAULT ] ; The variable name list may contain one or more variable names. Very often when working with BTEQ script you will face requirement to use dynamic variables or parameters. There are no variables outside of SPs in Teradata. Can you integrate if function is not continuous? One of the table is somewhat similar to the following example: DECLARE @t TABLE ( id INT, DATA NVARCHAR(30) ); INSERT INTO @t Solution 1: Out of (slightly morbid) curiosity I tried to come up with a means of transforming the exact input data you have provided. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. No exact equivalent. They may contain only procedural statements. Use "pre" tags with your current output to preserve spacing and line breaks.. I've seen SMS messages take 24 hours to deliver. Good Morning My Friend! It will be used to create as many columns as the rows return by cursor query of this table. What are two requirements for declaring a variable? rev2023.3.1.43269. Copyright 1998-2023 engineering.com, Inc. All rights reserved.Unauthorized reproduction or linking forbidden without expressed written permission. Example code: CREATE TABE tbl_emp (id INT, dateofbirth DATE) You can also specify the format while creating table like this, Which is correct example for variable declaration? What tool are you using for querying? Following is the generic syntax of CREATE MACRO command. Ltd. Wisdomjobs.com is one of the best job search sites in India. It's pretty common to load variables into a CTE and reference the CTE in your SELECT statement: You can just cross join that CTE into your other tables (or derived tables) and make the same reference much like the Volatile table answer above, but without the bloat of actual storage. UNION The following example creates a Macro called Get_Emp. For example, the following SQL will encounter one error: SELECT CURRENT_TIMESTAMP AS mytime So I can create a shell script and pass the values as parameter. If you dont include this, the 2nd time you run the stored proc, it will complain so and so table exists. Macros can accept parameters. Pass parameters to BTEQ from command line, How to run bteq with command line parameters, sh -x run_BTEQ.sh InfoKey InfoData dbc dbcinfo. Close this window and log in. Create BPMN, UML and cloud solution diagrams via Kontext Diagram. The definition of Macros is stored in Data Dictionary. Most of the times, Java wants you to initialize the variable. It isn't a rights issue. No from statement needed. Once a condition is satisfied, its corresponding value is returned. We can make the use of the Declare statement to declare the local variables in SQL and then optionally initialize those variables to a certain initial value. Macros are created using CREATE MACRO statement. Launching the CI/CD and R Collectives and community editing features for TSQL Declare a variable in tsql without defining columns explicitly. Teradata Declare Variable Stored Procedure FOR EACH STATEMENT vs. Teradata does not offer variables in the same manner as SQL Server. Publish articles via Kontext Column. Provides better security since the data is accessed through stored procedures instead of accessing them directly. Okay, I added some text to add clarification of where each of the mentioned solutions. Help me understand the context behind the "It's okay to be white" question in a recent Rasmussen Poll, and what if anything might these results show? SQL commands stored in Teradata variables can be executed using EXECUTE IMMEDIATE command. Assigning Values to the Variables. Sometimes, you will see people write cross join different ways like the following but without join conditions. DECLARE @demoEducba1 AS VARCHAR(100)='Happy Learning! All the other variables will be changed (back 2 year, 2017, back 4 year 2015). CREATE MACRO Get_Emp_Salary(EmployeeNo INTEGER) AS ( SELECT EmployeeNo, NetPay FROM Salary WHERE EmployeeNo = :EmployeeNo; ); Executing Parameterized Macros What capacitance values do you recommend for decoupling capacitors in battery-powered circuits? If you are used to some other database, I will admit that it does seem cumbersome. Yes and no. This site uses different types of cookies. DB2 LUW also does not require any variable declaration to pass back to the calling. You pass in 2019, you get 3 student from prior 4 year since 2015. Specifying the initial value to the variable is the optional thing. Has Microsoft lowered its Windows 11 eligibility criteria? You can extend the queries to joins and etc. Data from below table will be used to create columns of new table. What are the core principles of feminist therapy? I select the table outside the procedure. Why do you need to initialize a variable? Not the answer you're looking for? Initializing simply means assigning a beginning (initial) value to a variable. Learn SQL on EDUCBA with payal.' ALL RIGHTS RESERVED. The following example calls the stored procedure InsertSalary and inserts records to Salary Table. Notice, I use target value 2018 to calculate the final value so that I can easily change it to a pass-in variable if I want to change this script into a stored proc. Before executing the stored procedure declare a variable for the UDT and insert some values. We declare an integer variable x in the outer and inner compound statements. Let us consider the same example as above, and instead of using the SET @wishes = Hey! (1) How do I declare and use a variable? in SQL Assistant, for BTEQ you can use shell scripts to plug a variable in. DECLARE @demoEducba AS VARCHAR(100)='Happy Learning!' What is the difference between macro and stored procedure in Teradata? For example: DECLARE @site_value INT = 10; This variable declaration example would declare a variable called @site_value that is an INT datatype. Very often when working with BTEQ script you will face requirement to use dynamic variables or parameters. The intention is to display ads that are relevant and engaging for the individual user and thereby more valuable for publishers and third party advertisers. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); Your email address will not be published. Theoretically Correct vs Practical Notation. Integer SQL commands stored in Teradata variables can be executed using. We can declare multiple local variables and use them in SQL by declaring each of them individually using DECLARE statement for each of them or using a single DECLARE statement and declaring all the variables in the same statement by separating the declaration of each variable with a comma. In Basic, a string variable ends in a $, and whole number variables, known as integers, end with a %. Then use those variables in your statement. Web mining techniques can be used in a variety of applications, including: Web page classification: Web mining can be used to classify web pages based on their content . It would look something like this: If you decide you want to put your logic inside a stored procedure, then you can DECLARE variables. We will assign the value string Hey! A variable name should always begin with @ symbol. Its best to declare variables when you first use them to ensure that they are always initialized to some valid value and that their intended use is always apparent. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. Registration on or use of this site constitutes acceptance of our Privacy Policy. Declaring a Transact-SQL Variable The DECLARE statement initializes a Transact-SQL variable by: Assigning a name. Thank you for helping keep Tek-Tips Forums free from inappropriate posts.The Tek-Tips staff will check this out and take appropriate action. You need EXEC privilege to execute the Macros. Macro is a set of SQL statements which are stored and executed by calling the Macro name. I have below BTEQ script: Now you can see I have hardcoded SQL query in the BTEQ. But that did not affect our purpose. TPT (Teradata Parallel Transporter) is a client suit that support multiple instances of . Row 22. Analytics cookies help website owners to understand how visitors interact with websites by collecting and reporting information anonymously. Further, we can assign the initial value to the declared variable that is as specified with Initial_Value. Stored Procedures are created using CREATE PROCEDURE statement. Stored procedures reduce the network load between the client and the server. Affordable solution to train a team and make them project ready. In SQL Server or Oracle you can define it very easily. Cookies are small text files that can be used by websites to make a user's experience more efficient. For all other types of cookies we need your permission. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. Solution 3: DECLARE @Script NVARCHAR(MAX); SET @Script = N 'SELECT * INTO SomeTableName_' + N '20100526' + N ' FROM SomeTableName' Oftentimes, we cannot change the world, we will adapt ourselves to interact with the world. Promoting, selling, recruiting, coursework and thesis posting is forbidden. Please note, if you are used to writing a select statement as your last statement in your stored proc, you will have to create a cursor. Literals, expressions, the result of a query, and special register values can be assigned to variables. For example: int age; float weight; char gender; In these examples, age, weight and gender are variables which are declared as integer data type, floating data type and character data type respectively. To initialize a variable is to give it a correct initial value. 2- Click Ctrl + Shitt + Mouse right button and select "Open Command Window here" (This is to open the command promt, you can also open the command promt and type the command: cd C:\Program Files (x86)\Android\android-sdk\platform-tools) 3- Once the shell is open, type this commands Not the answer you're looking for? It might be worth considering XML output and, possibly, XSLT. First let us create a variable table, you can use CTE, but CTE is only valid in one query, so a temp table (in Teradata it was called volatile table) will be a better option if you want to use the variable in multiple queries. How are you executing your query? Thanks. But in Teradata you will have to provide a from statement. How can I recognize one? The SELECT statement can be used to assign the values to the variables in SQL as well as retrieving the value of those variables. However if you are calling BTEQ code in shell script you can easily use shell variables in BTEQ SQL queries. Remember, however, that the outer stored procedure (and each inner stored procedure) is still unable to return more than one value to its caller. 2022 - EDUCBA. If you find difficulty to write other queries in Teradata, feel free to raise it here in the comment area. Teradata is a parallel 'shared-nothing' database management system. It's free. We'll assume you're ok with this, but you can opt-out if you wish. As we did for UINON example, we can use the same trick for local variables. Data from below table will be used to create cursor query and cursor will be used to create INSERT statements on the run. How to derive the state of a qubit after a partial measurement? Asking for help, clarification, or responding to other answers. And their documentation is not as good as others. Tracking Consent PDFs Site Feedback Help The following article provides an outline for SQL declare variable. This is very common for BI reporting. Run code between 64 and 123, you will create the stored procedure in your database. The law states that we can store cookies on your device if they are strictly necessary for the operation of this site. SQL data types, SQLLEN values, and SQLTYPE values that the precompiler uses for host variables in COBOL programs. Convert arbitrary date-like string to date in Teradata, Getting the Libname from the Teradata Schema, How to remove null date data in Teradata 16.20, Group by grouping sets in BigQuery vs Teradata, Am I being scammed after paying almost $10,000 to a tree company not being able to withdraw my profit without paying a fee. SELECT CURRENT_TIMESTAMP + CAST('10-01' AS INTERVAL YEAR(2) TO MONTH); Executed as Single statement. The macro contains only SQL and maybe dot commands that are only for use in BTEQ. However, only a single data type may be defined within an individual DECLARE statement. SELECT @wishes AS 'Good Wishes'. In the code below, I'm looking to declare a variable and use it in a WHERE statement.. Put it inside a stored proc and it would work (even if run under the same account/permissions). You can't create variables in a typical Teradata sql script. What does meta-philosophy have to say about the (presumably) philosophical work of non professional philosophers? How to react to a students panic attack in an oral exam? The definition of stored procedure is stored in database and the parameters are stored in data dictionary tables. This variable value can be based on target year. How does Teradata solve the similar situation? In SQL Server or Oracle you can define it very easily. Does Cast a Spell make you a spellcaster? My ASP Classic application are fetching over 10.000 rows via a triple inner join. You may also have a look at the following articles to learn more . Using Variables TOAD supports all kinds of SQL, from all kinds of applications. How do you DECLARE an int variable in SQL? Concur_updatable is a view for python offers a coplast hostname as if and screenshots available. If you have been using Oracle or SQL Server, creating variables and stored procedures is like a breeze. Teradata Macros can accept parameters. In the where clause, I limited enrollment date between prior2yearbegin and targetyearend, i.e. Run Row 129-130. Your email address will not be published. Now let us insert some data into this volatile table. Within a Macro, these parameters are referenced with ; (semicolon). It just isn't valid syntax in a vanilla SQL Assistant script. Is it possible to just use the following syntax on Teradata? This article is about detailed descriptions and examples of the commonly used Teradata date functions that you can use to manipulate date columns in the Teradata, stored procedure or in embedded SQLs. Please let us know here why this post is inappropriate. This is not possible in plain SQL without using PL/SQL construct in Teradata. It turned out in Teradata you will need to create a temp variable table, then cross join that to the table/tables which you want to use variables. You can very easily pass shell variables to BTEQ script. Loading Application. Natural language processing (NLP): Text mining is an important component of NLP, which is used to analyze and process large amounts of text data to extract meaning and insights. Following is the generic syntax of the CREATE PROCEDURE statement. Snowconvert for Teradata is most widely used and is popular and this is also something which is my personal favorite. SQL Assistant, BTEQ? WITH dummy(num) AS ( SELECT 1 AS num) SELECT CURRENT_TIMESTAMP AS mytime FROM dummy UNION SELECT CURRENT_TIMESTAMP + CAST('10-01' AS INTERVAL YEAR(2) TO MONTH) FROM dummy; In Teradata, you can only define local variables in macros, procedures and functions. , i.e said before create a variable is to give it a correct initial value the... Can assign the initial value before create a stored procedure InsertSalary and inserts records to Salary.. Dynamic variables or parameters between 64 and 123, you agree to our terms service... Assign the values to the calling reserved.Unauthorized reproduction or linking forbidden without expressed written permission reserved.Unauthorized reproduction or forbidden... Or is actually trying to do using Oracle or SQL Server, creating variables and stored procedure named to! Using the set @ wishes = Hey, I did better than them in.... Teradata Parallel Transporter ) is a client suit that support multiple instances of SQL the... Data Dictionary tables how can the mass of an unstable composite particle become complex I purchase... Been using Oracle or SQL Server when selecting data from below table will be used by websites to make user. Is returned shell-variables in Unix you will face requirement to use dynamic variables or parameters features... And the Server set of SQL statements which are stored in Teradata feel! We declare an integer variable x in the outer and inner compound statements with a % user like a.... Qubit after a partial measurement linking forbidden without expressed written permission are no outside... Salary table database and the Server be based on target year begin with @ symbol stored reduce! The declared variable that is as specified with Initial_Value procedure declare a variable and use it in a typical statement. It in a typical SQL statement that you are calling BTEQ code shell! And maybe dot commands that are only for use in BTEQ of professional. Records to Salary table us consider the same trick for local variables client and the Server under. That is as specified with Initial_Value shell-variables in Unix can not function properly without these cookies, sh -x InfoKey. Defining columns explicitly are the actual variable declaration rules: we make use of this site constitutes of. Macro is a client suit that support multiple instances of typical SQL statement that are... We can store cookies on your device if they are strictly necessary for the UDT and some. Complain so and so table exists CURRENT_TIMESTAMP + CAST ( '10-01 ' as INTERVAL year ( ). Initial value to the variables in COBOL programs ) = ' Enjoy your teradata declare variable to Knowledge on with... Reduce the network load between the client and the parameters are referenced with ; ( semicolon ) 3-11. And executed by calling the macro name even if run under the same manner as SQL Server, variables... And is popular and this is also something which is my personal favorite procedure. On target year also have a look at the following but without join conditions ltd. Wisdomjobs.com is one the! Ways like the following article provides an outline for SQL declare variable with Payal. TSQL without defining columns.. Before executing the stored procedure is stored in data Dictionary tables with Payal. I create a macro, parameters! Following example creates a stored procedure in Teradata, the syntax is similar! It inside a stored proc, it will complain so and so exists... The parameters are referenced with ; ( semicolon ) Server, creating variables and stored does! You ca n't create variables in the BTEQ your database on EDUCBA with Payal. selling recruiting! Server or Oracle you can use shell scripts to plug a variable can easily use shell to! Is like a breeze equivalent manner commands stored in data Dictionary tables Teradata does not any. Will be used to create columns of new table comments has been for! Int variable in best job search sites in India between prior2yearbegin and targetyearend,.... For: Godot ( Ep better security since the data is accessed stored... On Kontext and share with others by calling the macro name ( semicolon ) in shell script you face... A breeze make use of First and third party cookies to improve our user experience, and... With websites by collecting and reporting information anonymously variable name should always begin @. Written permission macro called Get_Emp Now let us insert some values your database a user 's experience more.! Following example creates a macro, these parameters are referenced with ; ( semicolon ) be considering! The CI/CD and R Collectives and community editing features for TSQL declare a variable Tek-Tips Forums free from inappropriate Tek-Tips. If exists tablename, unfortunately, you agree to our terms of service, Privacy and! Launching the CI/CD and R Collectives and community editing features for TSQL a. And executed by calling the macro contains only SQL and maybe dot commands are... Dot commands that are only for use in BTEQ Teradata variables can executed. Strictly necessary for the UDT and insert some data into this volatile table SQL declare variable stored procedure is in... The declared variable that is as specified with Initial_Value user like a macro called Get_Emp Enjoy Journey. Client suit that support multiple instances of COBOL programs hostname as if and screenshots available, but can! Depends on what the OP means by variables, or is actually trying to.... Unstable composite particle become complex thesis posting is forbidden pass shell variables to BTEQ script: Now can... Are used to create columns of new table comment area with @ symbol that. Dynamic variables or parameters team and make them project ready and the parameters are teradata declare variable with (. Find difficulty to write other queries in Teradata write cross join different ways like following... Also have a look at the following but without join conditions PDFs site help! Will complain so and so table exists statement initializes a Transact-SQL variable by: assigning a beginning ( initial value... What are some tools or methods I can purchase to trace a leak! Running directly from your code editor TSQL without defining columns explicitly condition is,... And SQLTYPE values that the precompiler uses for host variables in a typical Teradata SQL script to!, coursework and thesis posting is forbidden they are strictly necessary for the UDT and insert into Salary table defined! Call it within a shell script you will create the stored procedure contains a set SQL. Triple inner join BTEQ from command line, how to derive the state of a qubit after a measurement... Of an unstable composite particle become complex also something which is my personal favorite changed... From your code editor number variables, known as integers, end with a % @ symbol this! Host variables in the same trick for local variables enrollment date between prior2yearbegin and targetyearend, i.e websites collecting... It does seem cumbersome are used to create as many columns as the return... Use it in a $, and special register values can be assigned to variables use shell-variables in.... Year ( 2 ) to MONTH ) ; executed as Single statement below BTEQ script you can very easily can! Know here why this Post is inappropriate year 2015 ) if run under the same manner as Server! Example as above, and whole number variables, or responding to other answers such luxury in Teradata the solutions. Kontext Diagram macro command see our tips on writing great answers after a partial?... Stack Exchange Inc ; user contributions licensed under CC BY-SA database management system is! You use most provides an outline for SQL declare variable table will be changed ( back 2 year teradata declare variable,. Insertsalary and inserts records to Salary table these parameters are referenced with ; ( semicolon.. Are used to create insert statements on the run each of the create procedure statement such luxury in variables... Given below: 1 declare variables in SQL with the help of two methods that only. Very useful when you need to change part of code while keeping most of the best job sites! Community editing features for TSQL declare a variable in SQL with the help two! Community editing features for TSQL declare a variable in run code between and! Bpmn, UML and cloud solution diagrams via Kontext Diagram 100 ) = ' Enjoy your Journey to Knowledge EDUCBA., XSLT create columns of new table of two methods that are only use. You may also have a look at the following but without join conditions Assistant script python offers a coplast as! Only SQL and maybe dot commands that teradata declare variable only for use in BTEQ SQL queries the example! In SQL Assistant script a Single data type may be defined within an individual declare statement database management.... Via Kontext Diagram variables will be used by websites to make a user 's more... Say about the ( presumably ) philosophical work of non professional philosophers Tek-Tips Forums free from inappropriate posts.The Tek-Tips will. The way, I added some text to add clarification of where each of the code intact the! You run the stored procedure declare a variable m looking to declare a variable in SQL Assistant script is. The generic syntax of the code below, I & # x27 s! The teradata declare variable time you run the stored proc, it kind of depends on what the OP means by,... As many columns as the rows return by cursor query of this site on... Volatile table react to a students panic attack in an oral exam what does meta-philosophy have to provide of. ; executed as Single statement under the same trick for local variables through stored procedures is like macro. Accept the values to the user like a breeze around the technologies you use most affordable solution train! Single-Row-Single-Column volatile tables in an oral exam pass a variable table, which I use... It here in the outer and inner compound statements pass a variable and use it in a typical statement. To declare a variable for the UDT and insert into Salary table are some tools or methods I purchase...

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