有4个表
Table1(Column11, Column12, Column13)
Table2(Column21, Column22)
Table3(Column31, Column32,column33)
Table4(Column21, Column22)
以下映射表:
Table5(Sourcetable,Source column ,Destination table ,Destination column)
如何将Table1中的数据作为源表和目标表插入Table2,table3,table,4,Through Procedures?
我正在使用oracle 11g。请帮助实现这一目标!
答案 0 :(得分:0)
如果我理解你的问题,这就是你要找的东西:
CREATE OR REPLACE PROCEDURE cpy_table
AS
CURSOR targ_dest_relation IS
SELECT sourcetable, sourcecolumn, destinationtable, destinationcolumn FROM table5;
BEGIN
FOR rec IN targ_dest_relation loop
execute immediate 'insert into ' || rec.destinationtable || '(' || rec.destinationcolumn || ') select ' || rec.sourcecolumn || ' from ' || rec.sourcetable;
END loop;
END;
/