declare
tablename1 number(3);
STRSQL varchar2(30);
TABLENAME2 varchar2(20);
begin
TABLENAME2 := 'dept';
STRSQL :='SELECT COUNT(*) FROM '||TABLENAME2;
EXECUTE IMMEDIATE STRSQL INTO tablename1;
dbms_output.put_line(tablename1);
end;
tablename1 number(3);
STRSQL varchar2(30);
TABLENAME2 varchar2(20);
begin
TABLENAME2 := 'dept';
STRSQL :='SELECT COUNT(*) FROM '||TABLENAME2;
EXECUTE IMMEDIATE STRSQL INTO tablename1;
dbms_output.put_line(tablename1);
end;
来自 “ ITPUB博客 ” ,链接:http://blog.itpub.net/23895263/viewspace-677758/,如需转载,请注明出处,否则将追究法律责任。
转载于:http://blog.itpub.net/23895263/viewspace-677758/