19:04:55 jlanzpa817>DECLARE
19:05:27 2 SQL1 VARCHAR2(1000);
19:05:27 3 begin
19:05:27 4 SQL1:='select * from tab';
19:05:27 5 EXECUTE IMMEDIATE SQL1;
19:05:27 6 end;
19:05:27 7 /PL/SQL 过程已成功完成。已用时间: 00: 00: 00.10
19:05:27 2 SQL1 VARCHAR2(1000);
19:05:27 3 begin
19:05:27 4 SQL1:='select * from tab';
19:05:27 5 EXECUTE IMMEDIATE SQL1;
19:05:27 6 end;
19:05:27 7 /PL/SQL 过程已成功完成。已用时间: 00: 00: 00.10
解决方案 »
免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货