sql stored procedure example

The following describes how to create a MySQL stored procedure and describes the detailed steps. If you have encountered any problems with the MySQL stored procedure, you may wish to take a look at it. -- Select database mysqlusetest; Databasechanged -- create an example Tab

server| stored procedures to create a stored procedure body Stored procedure logic resides in the stored procedure body. A stored

To do a recent project, you need to do a CLR stored procedure for SQL SERVER 2005 and study the implementation of the CLR. For the convenience of later use, summed up my implementation process here, but also for the CLR interested but do not know how to achieve the friends to do a reference, if there are different views, hope to teach more. Here is a first

1. Create a stored procedure Like a data table, we need to create a stored procedure before using it. Its concise syntax is: Create proc stored procedure name [Parameter list (multiple parameters are separated by commas (,)] As

MySQL stored procedure example. you cannot use beginend in ifelse. Otherwise, the error ErrorCode: 1064 is reported to solve bitsCN.com. MySQL stored procedure example. you cannot use begin end in if else. Otherwise, an Error Code

is no Chinese reference to the Parameter embedding optimization, reluctantly translated as "parametric implant optimization")This article uses a simple example to illustrate the difference between the two. Here, first of all, thank uest Students for the reference and guidance suggestions.Differences in use with RECOMPILE and OPTION (RECOMPILE)For recompilation of stored

It can be used to encrypt SQL stored procedures or triggers.(This is provided by SQL Server itself, that is, this is Microsoft's encryption algorithm) Use the with encryption optionThe with encryption clause hides the Stored Procedure text from the user. In the following

MySQL stored procedures:encapsulating SQL : CREATE PROCEDURE P1 () beginselect * from T_news;end $ //mysql stored procedure Simple instanceDisplay Stored procedure informat

@num intSet @num = 1;WhileBeginIf @num%2=0BeginPrint @numEndSet @num [Email protected]+1EndThings: The ability to guarantee a large number of operations in a batch, if there is a failure, you can return to the original state. Ensure that the operation is correct.Only if the data changes, it will trigger things, that is, to increase the deletion.Classification:Explicit transactions (manual write required)Implicit transaction (MSSQL Default, no manual required)Begin tryBEGIN Tran-Set the point of

("@ rowcount", sqldbtype. INT );Mycommand. Parameters ["@ rowcount"]. Direction = parameterdirection. output; Mycommand. executenonquery ();Dataadapter. selectcommand = mycommand; If (mydataset! = NULL){Dataadapter. Fill (mydataset, "table ");}Datagrid1.datasource = mydataset;Datagrid1.databind ();// Obtain the Stored Procedure output parametersLabel1.text = mycommand. Parameters ["@ rowcount"]. value.

, which enhances program security. Storage programs restrict user action permissions more granular than standard SQL Server. For example, if you have a deposit form, every time you sell a cargo, the cashier will update the form (minus one item from the stock). You can set permissions on the cashier to allow them to use the Decrement_item stored

Label:First step: Build a package with a cursor type Sql>create or Replace package testpackage As type test_cursor is REF CURSOR; --Define a cursor named Test_cursor End Testpackage; Step two: Write a paged stored procedure Sql>create or replace procedure Fenye ( TableName i

', ' 2014-08-10 ' as ' broken line Date ', (select W_color from T_warning D where D.w_code=a.p_code) as W_color, 1 as ' broken line ' From T_product A Left joins T_product_sort B on a.p_sort=b.ps_id and A.p_sort in (' 1 ', ' 2 '); --Open cursor OPEN cur; --Start cycle Read_loop:loop --Extract the data in the cursor, there is only one, and many words are the same; FETCH cur into a_code; -At the end of the declaration IF do Then LEAVE Read_loop; END IF; Call ' Spgetwangingscount ' (A_code, '

1. Create a stored procedureSQL> Create or replace function get_sal3 (name varchar2)2 return number is3 v_sal number (6, 2 );4 begin5 select Sal into v_sal from EMP where upper (ename) = upper (name );6 RETURN v_sal;7 end;8/ The function has been created. SQL> var salary numberSQL> Exec: Salary: = get_sal3 ('Scott ') The PL/SQL process is successfully completed.

Label:Not finished, feeling a bit of a problem.================================== Declaration ==================================This article is original, reproduced in the text of the influential annotated author and source, and to ensure the integrity of the article.Do not modify (including this statement) without the consent of the author, and reserve the right of legal investigation.Do not use for publication, printing or academic reference without the consent of the author.In order to ensure

All along, I always in SQL tools, such as SQL Server, Navicat and so on to execute SQL statements to find the problem of their own written SQL problem, the result is asked, let people laughable!So how do you debug a white-line stored pro