select rownum from dual connect by rownum <= 12
SELECT '2016/'||substr(''||to_char(rownum),-2,2) yymm
FROM DUAL CONNECT BY rownum<=12;
2022-03-19 23:06:18
select rownum from dual connect by rownum <= 12
SELECT '2016/'||substr(''||to_char(rownum),-2,2) yymm
FROM DUAL CONNECT BY rownum<=12;
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