SELECT t.*, @RowNum := @RowNum + 1 AS RowNumFROM t, (SELECT @RowNum := 0) AS myRowsMySQL中没有ROW_NUMBER()函数,可以用以上代码替换。
分类:
数据库 时间:
2014-06-25 17:32:15
阅读次数:
248
1. [代码][Java]代码 public class Database { private static DbOpenHelper mDbHelper; private static final int DB_VERSION = 1; private static final String D....
分类:
数据库 时间:
2014-06-25 17:02:23
阅读次数:
270
project(my)cmake_minimum_required(VERSION 2.8.9)set (CMAKE_PREFIX_PATH "C:\\Qt\\Qt5.3.0\\5.3\\msvc2010_opengl")set(CMAKE_INCLUDE_CURRENT_DIR ON)find_p...
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其他好文 时间:
2014-06-25 16:59:54
阅读次数:
221
StrucPLUS.v8.0.0.9Pointwise.v16.03R4PSIM Professional Version 9.0.3.400PTC.PRO.ENGINEER.WILDFIRE.V5.M060RockWare.RockWorks.15.v2010.9.15 RockWare.LogP...
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其他好文 时间:
2014-06-25 15:29:45
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924
Given an arraySofnintegers, find three integers inSsuch that the sum is closest to a given number, target. Return the sum of the three integers. You m...
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其他好文 时间:
2014-06-25 15:26:21
阅读次数:
203
目前官方发布的最新版的SDK是5.1版本,大家可以连接此下载:Samsung TV Application SDK (version 5.1)SAMSUNG提供的开发包,和bada一样,SDK和IDE都打包进去,一起安装成功的。安装过程极其简单,直接执行exe安装程序,初次安装会花费两分钟时间配置w...
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其他好文 时间:
2014-06-25 13:28:56
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247
Given a digit string, return all possible letter combinations that the number could represent.A mapping of digit to letters (just like on the telephon...
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其他好文 时间:
2014-06-25 09:15:12
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362
测试环境
SQL> select * from v$version;
BANNER
--------------------------------------------------------------------------------
Oracle Database 11g Enterprise Edition Release 11.2.0.4.0 - 64bit Product...
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其他好文 时间:
2014-06-25 07:48:19
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273
java.sql.SQLException: ORA-01789: query block has incorrect number of result columns
at oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java:125)
at oracle.jdbc.driver.T4CTTIoer...
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数据库 时间:
2014-06-25 07:39:35
阅读次数:
481
【题目】
Given a binary tree containing digits from 0-9 only, each root-to-leaf path could represent a number.
An example is the root-to-leaf path 1->2->3 which represents the number 123.
Find the total sum of all root-to-leaf numbers.
For example,
1
...
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其他好文 时间:
2014-06-25 07:32:27
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209