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DECLARE
v_table tabs.table_name%TYPE;
v_col tabs.table_name%TYPE;
v_sql VARCHAR2(888);
v_q NUMBER;
CURSOR c1 IS
SELECT table_name tn, column_name tc FROM user_tab_columns where data_type = 'VARCHAR2';
TYPE c IS REF CURSOR;
c2 c;
BEGIN
DBMS_OUTPUT.PUT_LINE('以下为非空数据表的表名');
FOR r1 IN c1 LOOP
v_table := r1.tn;
v_col := r1.tc;
v_sql := 'SELECT COUNT(1) q FROM '||v_table||' where '||v_col||' in (''371482001202GB00003F20019999'')';
OPEN c2 FOR v_sql;
LOOP
FETCH c2 INTO v_q;
EXIT WHEN c2%NOTFOUND;
IF v_q>0 THEN
DBMS_OUTPUT.PUT_LINE('select * from '||v_table||' where '||v_col||' in(''371482001202GB00003F20019999'')--' ||v_q);
END IF;
END LOOP;
CLOSE c2;
END LOOP;
EXCEPTION
WHEN OTHERS THEN DBMS_OUTPUT.PUT_LINE('Error occurred');
END;