date and switch cast

A long time did not write blog, not lazy, it is recently my visit speed is not good, with Firefox often can't upload pictures ....I didn't mean to find out today. SQL Server Datetime Cast to Date type you can use the index to share:Test

In today's work, learned the following points of knowledge:The difference between date and timestampThe date type is an Oracle-commonly used datetime variable, and his time interval is seconds. Two date type subtraction is a two-time interval,

// ================================================ ====================================// TITLE:// C ++ vs c # (3): switch, type conversion// AUTHOR:// Norains// DATE:// Tuesday 1-December-2010// Environment:// Visual Studio 2010// Visual Studio 200

// ================================================ ====================================// Title:// C ++ vs C # (3): Switch, type conversion// Author:// Norains// Date:// Tuesday 1-December-2010// Environment:// Visual Studio 2010// Visual Studio 200

SQL Server always on switch host after login and user cannot match, looked for a long time no solution was found, and later asked Microsoft, said that because login in the login host SQL Server instance SID, because the server before the SQL The SID

Brief introductionBefore a simple introduction of the grammar and some basic concepts, after a period of time, I think it is necessary to elaborate through examples to summarize this part of the content. As previously mentioned, partitioning is

  recently developed a traditional version of the Web site, on the Internet to find a more popular simplified switch JS implementation, but later found that some pages will be stuck to death, in response to this problem, there is a good solution

Brief introduction Before a simple introduction of the grammar and some basic concepts, after a period of time, I think it is necessary to elaborate through examples to summarize this part of the content. As previously mentioned, partitioning is

This note sorts out the video lecture "SQL from getting started to improving" trained by Yang zhongke in Chuanzhi podcast. net. Video related links: http://www.rupeng.com/forum/tj-16325-2477.html Database concepts   1. What is an index? What are the

Mysql common functions, difficulties, notes, and difficulties of mysql Functions I. mathematical functionsABS (x) returns the absolute value of x.BIN (x) returns the binary value of x (OCT returns octal, HEX returns hexadecimal) CEILING (x) returns