在mysql中,比如你的表的时间字段是column2,并且column2的类型是timestamp单日查询:select * from TableName where column1='xxxx' and date(column2)='2015-05-29'日期范围查询:select * from ...
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数据库 时间:
2015-06-03 17:21:42
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148
如下的语句,@start和@end就是日期类型的参数set @sql='select * from '+cast(@viewName as nvarchar) +' where rcy_rq >= '+CONVERT(nvarchar(100), @start, 121)+' and rcy_rq ...
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数据库 时间:
2015-06-03 15:37:22
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152
SQLServer2008找出所有包含172.17.224.40的存储过程select distinct name from syscomments a,sysobjects b where a.id=b.id and b.xtype='v' and text like '%172.17.224.4...
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数据库 时间:
2015-06-03 15:13:28
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165
Eachserverandbackgroundprocesswritestoatracefile.Whenaprocessdetectsaninternalerror,itwritesinformationabouttheerrortoitstracefile.Thefilenameformatofatracefileissid_processname_unixpid.trc,where:■sidistheinstancesystemidentifier■processnameisathreeorfour..
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数据库 时间:
2015-06-03 13:56:19
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195
关于Hadoop[root@master ~]# hadoop --help
Usage: hadoop [--config confdir] COMMAND
where COMMAND is one of:
fs run a generic filesystem user client
version print...
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其他好文 时间:
2015-06-03 13:49:00
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602
use mastergoselect * from sys.servers if not exists (select * from master.sys.servers where name='CGserver' )begin--创建链接服务器exec sp_Addlinkedserver...
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其他好文 时间:
2015-06-03 13:14:10
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105
看到where语句中有条件:where 1=1 和 1=2或11用途: 1=1:是为了添加条件时使用and并列其他条件时使用的(动态连接后续条件) 比如: String sql = "select * from emp where 1=1 "; if(username...
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数据库 时间:
2015-06-03 13:10:24
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161
Given a string s and a dictionary of words dict, add spaces in s to construct a sentence where each word is a valid dictionary word.
Return all such possible sentences.
For example, given
s = "...
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其他好文 时间:
2015-06-02 18:07:59
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88
SELECT [ ALL | DISTINCT [ ON ( expression [, ...] ) ] ]
* | expression [ AS output_name ] [, ...]
[ FROM from_item [, ...] ]
[ WHERE condition ]
[ GROUP BY expression [, ...] ]
...
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数据库 时间:
2015-06-02 18:06:13
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225
1 SELECT (9) DISTINCT (11) 2 (1) FROM 3 (3) JOIN 4 (2) ON 5 (4) WHERE 6 (5) GROUP BY 7 (6) WITH {CUBE | ROLLUP}8 (7) HAVING 9 (10) ORDER BY
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数据库 时间:
2015-06-02 16:46:11
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131