单引号: SELECT ''''||ID||'''' FROM DUAL 结果:‘1’ ‘2’ ‘3’ 逗号:SELECT WMSYS.WM_CONCAT(''''||ID||'''') FROM DUAL 结果:‘1’,‘2’,‘3’,‘4’ 逗号:SELECT WM_CONTACT(BL) FR Read More
posted @ 2018-06-19 08:54 kkkkd Views(242) Comments(0) Diggs(0)
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posted @ 2018-05-16 16:35 kkkkd Views(1) Comments(0) Diggs(0)