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多行SQL语句拼成一条数据
将多条数据组合到一行 declare @sql varchar(5000) set @sql='select ''roleinfo:''' declare @column varchar(20) declare cursor1 cursor for select id from Use...
分类:数据库   时间:2014-12-25 16:18:28    阅读次数:198
java 缓存
http://mogu.io/java-base-cache-systemhttp://blog.csdn.net/column/details/memcached.html
分类:编程语言   时间:2014-12-25 12:58:54    阅读次数:128
[leetcode] Excel Sheet Column Title
题目:(Math)Given a positive integer, return its corresponding column title as appear in an Excel sheet.For example: 1 -> A 2 -> B 3 -> C ......
分类:其他好文   时间:2014-12-25 06:34:34    阅读次数:157
SET TEXTSIZE number
When you using sqlcmd to export some data by a query, you will found some column data is truncated if it is a ntext/text/varch(max)/nvarchar(max).the ...
分类:其他好文   时间:2014-12-24 19:48:09    阅读次数:200
LeetCode(168) Excel Sheet Column Title
1 题目:Given a positive integer, return its corresponding column title as appear in an Excel sheet.For example: 1 -> A 2 -> B 3 -> C ... ...
分类:其他好文   时间:2014-12-24 17:55:01    阅读次数:165
oracel时间字段
**private Date cjsj; //数据库中字段是timestamp(6)@Temporal(TemporalType.DATE) @Column(name = "CJSJ") public Date getCjsj() { return this.cjsj; } public void....
分类:其他好文   时间:2014-12-24 17:34:18    阅读次数:256
MySQL查询时区分大小写
1、一种方法是可以设置表或行的collation,使其为binary或case sensitive。在MySQL中,对于Column Collate其约定的命名方法如下:*_bin: 表示的是binary case sensitive collation,也就是说是区分大小写的*_cs: case ...
分类:数据库   时间:2014-12-24 16:08:19    阅读次数:241
leetcode Excel Sheet Column Title
Given a positive integer, return its corresponding column title as appear in an Excel sheet.For example: 1 -> A 2 -> B 3 -> C ... 26 ->...
分类:其他好文   时间:2014-12-24 07:38:48    阅读次数:155
mysql添加中文,Data too long for column错误
最开始以为是自己字符长度问题,缩短后还是有问题。原来是因为中文编码。解决办法:修改my.ini文件中的default_character_set=gbk;# CLIENT SECTION# -------------------------------------------------------...
分类:数据库   时间:2014-12-23 15:23:33    阅读次数:136
Leetcode: Excel Sheet Column Title
Given a positive integer, return its corresponding column title as appear in an Excel sheet.For example: 1 -> A 2 -> B 3 -> C ... 26 ->...
分类:其他好文   时间:2014-12-23 13:47:09    阅读次数:158
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