db2 trim example

The following articles mainly describe the DB2 database error information, which is often used in actual applications and will cause a lot of inconvenience in actual operation, the following is an example of a DB2 database error message. The following describes the main content of the article. Database After a few days, I almost collapsed.

This document provides an example of how to read and import data from a DB2 database in Excel. The example has two functions: reading Excel from POI, and connecting to a DB2 database and executing SQL. For your reference, I hope to enlighten you. Have you ever encountered the need to read data from Excel? Import data t

; An example of the Code for generating an export script is as follows: /** * Create an export script * @ Param conn * @ Param creator: Table creator *@paramfilePath */ publicvoidcreateExportFile(Connectionconn,Stringcreator,StringfilePath)throwsException{ DBBasedbBase=newDBBase(conn); StringselectTableSql="selectnamefromsysibm.systableswherecreator='"+creator+"'andtype='T'"; try{ dbBase.executeQuery(selectTableSql); }catch(

SQL Server, db2, and oracle Stored Procedure dynamic SQL statement example Oracle Create or replace procedure a_testAS t_ SQL VARCHAR2 (2000); t_a VARCHAR2 (20); t_ B VARCHAR2 (20); t_c VARCHAR2 (20); t_d VARCHAR2 (20); BEGIN t_c: = 'F'; t_d: = 'G'; -- any SQL statements such as insert can be used here. t_ SQL: = 'select MAX (a), MAX (B) FROM t1 WHERE c =: tempC OR c =: tempd'; execute immediate t_ SQL INT

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_no int,OUT o_err_msg varchar (1024 ))LANGUAGE SQL P1: BEGIN ATOMIC-- Declaration start--

SQL server, db2, oracle Stored Procedure dynamic SQL statement example, db2oracle Oracle Create or replace procedure a_testAS t_ SQL VARCHAR2 (2000); t_a VARCHAR2 (20); t_ B VARCHAR2 (20); t_c VARCHAR2 (20); t_d VARCHAR2 (20); BEGIN t_c: = 'F'; t_d: = 'G'; -- any SQL statements such as insert can be used here. t_ SQL: = 'select MAX (a), MAX (B) FROM t1 WHERE c =: tempC OR c =: tempd'; execute immediate t_

Tags: DB2 trigger example --Create TABLE wangzstable (Idintegernot null, Namevarchar () not NULL, Agevarchar () is not NULL, Statusvarchar (10 ), Createtimetimestamp, Updatetimetimestamp, Sendtimetimestamp); select * from Wangzstable;insert to Wangzstable (id,n Ame,age) VALUES (1, ' wangzs1 ', ' n '); update wangzstable set status= ' 2 ' where id=1;--update updates a specific state Status=4drop TRIGGER " W

= ' N2_name ' --There are information that DB2 9.7 or later supports after INSERT or DELETE or UPDATE notation, but version 9.7 does not support Example: CREATE OR REPLACE TRIGGER hiredAfter INSERT or DELETE or UPDATE of SALARY on EMPLOYEEReferencing NEW as N old as O for each ROWBEGINIF INSERTING Then UPDATE company_stats SET nbemp = nbemp + 1; ELSEIF DELETING then UPDATE company_stats SET nbemp = NBEMP-

is declared and needs to be inserted before the BEGIN keyword: dynamic RESULT sets 1LANGUAGE sql*/create PROCEDURE a_test2 ( V_c VARCHAR (()) DYNAMIC RESULT sets 1LANGUAGE sqlbegin DECLARE t_sql VARCHAR2 (a); DECLARE t_a VARCHAR2 (); DECLARE t_b VARCHAR2 (); DECLARE t_c VARCHAR2 (); DECLARE t_d VARCHAR2 (); --The t_stmt behind the for is consistent with the following prepare variable, and its type is statement. DECLARE t_cur CURSOR with RETURN for t_stm