摘要:
DECLARE v_table tabs.table_name%TYPE; v_sql VARCHAR2(888); v_q NUMBER; CURSOR c1 IS SELECT table_name tn FROM tabs; TYPE c IS REF CURSOR; c2 c;BEGIN DBMS_OUTPUT.PUT_LINE('以下为空数据表的表名:'); FOR r1 IN c1 LOOP v_table := r1.tn; v_sql := 'SELECT COUNT(*) q FROM ' || v_table; OPEN c2 FOR v_s 阅读全文
posted @ 2014-03-20 09:49
chenchi1988
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