在SQLSERVER2000,我们常常可以用一个字符串变量来存储SQL语句,然后用EXECUTE来执行它,如:
set @sp_SQLSTR= 'update tablename set fd1=xx ';
EXECUTE SP_EXECUTESQL @sp_SQLSTR;
那么在DB2里有没有类似这种作用的语句?
------解决方案--------------------------------------------------------
两种方案:
1、用immediate,
declare Mysql varchar(1024);
set Mysql = "update tablename set fd1=xx ";
EXECUTE IMMEDIATE Mysql;
2、用prepare
declare Mysql varchar(1024);
set Mysql = "update tablename set fd1=xx ";
prepare str1 from Mysql;
EXECUTE IMMEDIATE str1;