The following articles mainly describe the actual operation steps for viewing DB2 dynamic SQL and Stored Procedure SQL, the following describes the actual operation steps for viewing DB2 dynamic
If you want to view the dynamic SQL of DB2, use snapshot to view it. The following describes how to view the dynamic SQL of DB2. We hope this will help you learn about the dynamic
This article will introduce you to an example of using dynamic cursors in a DB2 stored procedure. If you are interested in using dynamic cursors, it may be helpful for you to learn how to use DB2.
Create procedure data_wtptest (IN in_taskid_timestamp varchar (30 ),
OUT o_err
; EXECUTE s; END LOOP; CLOSE Curs; END; --PROECSS 2 BEGIN--...... END; SET Copyresult = 1; END;Note the point:1. Sqlcode must be defined and must be defined below the outermost begin.2, must judge whether the Sqlcode equals 100, is equal to 100 when exits cursorloop, otherwise will die cycle.3, "OPEN curs" do not forget after "Cursorloop:".4, in DB2 Dynamic
When you write a stored procedure, when you use dynamic SQL, the variable assignment is truncated when you debug.The key code is as follows:The effect of the implementation is to first the upstream and downstream to make a comparison of SQL statements and related parameters deposited Rkdm_data_void_rule,After executing the stored procedure, insert the results fro
I. Dynamic execution of SQLPREPARE from ' Delete from Test ' ; EXECUTE S1;Second, using cursorsDECLARE CURSOR for SELECT from FJDC. V_i_dg_dm_zy_wl_zbhz_attr T; OPEN V_cursor; FETCH into V_deletesql,v_insertsql; CLOSE V_cursor;Third, while loop while true -do expression ENDwhile;Iv. DB2 query table data, generate dynamic
The following is a complete example of the first three dynamic SQL statements of Proc.
(1) Dynamic sql1: it cannot be a query (select) Statement, and there is no host variable.Usage: spell a dynamic SQL statement and execute it wi
sql| News | web | statement
In the SQL world, the most fundamental operation is the SELECT statement. When SQL is used directly under Database Tools, many people are.
Using SQL statements in ASP 1: Select query
Be familiar with the following actions:
SELECT whatFrom whichtableWHERE CNWEBJX
Executing the above stateme
type in List:forech is the value of list,collection must be: List, the value of item can be arbitrary, DAO interface parameter name is arbitrary--Select*From EMPLOYEES e where e.employee_id inOpen= "(" close= ")" separator= "," >#{employeeid}The collection property type in-array:forech is the value of array,collection must be: List, the value of item can be arbitrary, DAO interface parameter name is arbitrary--Select*From EMPLOYEES e where e.employee_id inOpen= "(" close= ")" separator= "," >#{
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