oracle入门-%的用法 Read More
posted @ 2014-11-26 17:29
银杏叶儿
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DECLARE sname VARCHAR2(20);BEGIN sname:='xxx'; sname:=sname||' and tom'; dbms_output.put_line(sname);END;或者DECLARE sname VARCHAR2(20) :='jerry';BEGIN ... Read More
posted @ 2014-11-26 16:48
银杏叶儿
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