createtable#tb(idint,valuevarchar(10),cnamevarchar(20))insertinto#tbvalues(1,‘aa‘,‘aaaa‘)insertinto#tbvalues(1,‘bb‘,‘eeee‘)insertinto#tbvalues(1,‘aa‘,‘tttt‘)insertinto#tbvalues(2,‘aaa‘,‘gggg‘)insertinto#tbvalues(2,‘bbb‘,null)insertinto#tbvalues(2,‘ccc‘,‘hhh..
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数据库 时间:
2017-04-29 16:19:06
阅读次数:
249
create table tb(id int, value varchar(10)) insert into tb values(1, 'aa') insert into tb values(1, 'bb') insert into tb values(2, 'aaa') insert into t...
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数据库 时间:
2014-12-04 00:44:14
阅读次数:
330