A、LEFT(供應(yīng)商名,4)=“北京” B、供應(yīng)商名IN“%北京%” C、AT(供應(yīng)商名,“北京”) D、“北京”$供應(yīng)商名
A、年齡>=12and年齡<=46 B、年齡>=12OR<=46 C、年齡>=12OR年齡<=46 D、年齡>=12AND<=46
A、CREATE VIEW myview SELECT*FROM歌手WHERELIKE(“1”歌手號(hào)) B、CREATE VIEW myview ASSELECT*FROM歌手WHERELIKE(“1”歌手號(hào)) C、CREATE VIEW myview SELECT*FROM歌手WHERELEFT(歌手號(hào),1)=“1” D、CREATE VIEW myview ASSELECT*FROM歌手WHERELEFT(歌手號(hào),1)="1"