How to create a stored procedure in db2

how to create a stored procedure in db2

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To improve application performance, you can create stored procedures that run on your database server. A client application can then simply call the stored procedures to obtain results of the SQL statements that are contained in the procedure. Because the stored procedure runs the SQL statement on the server for you, database performance is improved. In addition, stored procedures can help to . To create stored procedures, complete the following steps: Follow the process for the type of stored procedure that you want to create, and issue a CREATE PROCEDURE statement to register the stored procedure with a database server. You can create the following types of stored procedures: Native SQL procedures.

Join Stack Overflow to learn, share knowledge, and build your career. Connect and share knowledge within a single location that is structured and easy to search. I hope this helps. This gives you the perspective of interaction between stored code and anonymous code, and how you can pass values and parameters.

Hope this helps. It seems you are missing a Colon after "P1". It should be "P1:" Checkout this site for the sample example. Stack Overflow for Teams — Collaborate and share knowledge with a private hpw.

Create a free Team What is Teams? Learn more. How too write stored procedure in DB2 Ask Question. Asked 1 year, 11 months ago.

Active 10 months ago. Viewed 2k times. Please Help me in to write the stored procedure in Db2. Possible duplicate of DB2 9. Add a comment. Active Oldest Votes. Daniel Lema Daniel Lema 2 2 silver badges 8 8 bronze badges. Link-only answers become useless when the links go stale; please consider adding salient points from your link in your answer.

Sorry, I don't understand what you mean. I tried the link and it opens correctly. Anyway, I edited the answer changing the link. Please consider reading this answer — mustaccio Jul 25 '19 at Thanks mustaccio. I get your point and I will take it into account for next time. While it's good that you're posting a practical example, some explanation as to what it does or why would be nice.

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Nov 30,  · The STORED PROCEDURE can be written in many languages like COBOL, JAVA, C++, etc. Once we have written a STORED PROCEDURE in any of the languages, we have to register this STORED PROCEDURE in DB2 using below command. Example CREATE PROCEDURE ORDERSTAT (IN ORDER_ID CHAR(8), OUT ORDER_STATUS CHAR(3)). create table test_table (numcol integer); insert into test_table values (1); CREATE OR REPLACE procedure assedt (out out_var integer) language sql p1: begin declare l_var integer; select max (numcol) into l_var from test_table; set out_var = l_var + 1; end p1; begin declare g_var integer; call assedt (g_var); insert into test_table values (g_var); end; select * from test_table;. Superior to IBM Support even! Just wanted to note that you can start messing with Stored Procedures on an IBM Warehouse Cloud DB2 via the SQL WYSIWYG editor. Once on the editor page you can click (as of today) a little circle plus button next to the tab. There, alas, there is an optional, "Template - SQL Stored Procedure".

Before you begin: Permissions. In Object Explorer , connect to an instance of Database Engine and then expand that instance. Expand Databases , expand the AdventureWorks database, and then expand Programmability. In the Specify Values for Template Parameters dialog box, enter the following values for the parameters shown.

To test the syntax, on the Query menu, click Parse. If an error message is returned, compare the statements with the information above and correct as needed. To create the procedure, from the Query menu, click Execute. The procedure is created as an object in the database. To run the procedure, in Object Explorer, right-click the stored procedure name HumanResources.

In the Execute Procedure window, enter Margheim as the value for the parameter LastName and enter the value Diane as the value for the parameter FirstName. Validate all user input. Do not concatenate user input before you validate it. Never execute a command constructed from unvalidated user input. Copy and paste the following example into the query window and click Execute. This example creates the same stored procedure as above using a different procedure name.

To run the procedure, copy and paste the following example into a new query window and click Execute. Notice that different methods of specifying the parameter values are shown.

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