insert into t1 values(...)
insert into t1(...) values(...)
to_char(sysdate,'YYYYMMDDHHMMSS')
to_char(sysdate,'YYYYMMDDHH24MISS')
select count(*) into v_count from t1 where c1=?;
select c1,c2 in from t1 where c3 = v_c3; if v_c1 = 0 or v_c2 = 0 then
'... where c1 = ' || v_c1;
where c1 = '||chr(39) ||v_c1||chr(39);
select count(*) into v_count from t1 where c1 = v_c1;
WHERE EXISTS (SELECT * FROM t1
WHERE EXISTS (SELECT 'x' FROM t1
RAISE_APPLICATION_ERROR(-20000, infoMsg);
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