无涯教程-MySQL String Functions函数,Sr.No.Name&Description1ASCII()返回最左边字符的数值2BIN()返回参数的字符串表...
Mysql String Functions 按标识符截取指定长度的字符串 1mysql>SELECTSUBSTRING_INDEX('www.mysql.com','.',2);2->'www.mysql'3mysql>SELECTSUBSTRING_INDEX('www.mysql.com','.',-2);4->'mysql.com' TRIM([{BOTH | LEADING | TRAILING} [remstr] FROM]str),TRIM([remstrFROM]str) 删除字符串前后...
Some functions in this section also work for MultiLineString values. EndPoint(ls) ST_EndPoint() and EndPoint() are synonyms. For more information, see the description of ST_EndPoint(). EndPoint() is deprecated; expect it to be removed in a future MySQL release. Use ST_EndPoint() instea...
Table 14.12 String Functions and Operators NameDescription ASCII() Return numeric value of left-most character BIN() Return a string containing binary representation of a number BIT_LENGTH() Return length of argument in bits CHAR() Return the character for each integer passed CHAR_LENGTH()...
When I replaced LENGTH() to CHAR_LENGTH() everything worked fine. You may read about it here:http://dev.mysql.com/doc/refman/5.0/en/string-functions.html#function_char-length Do you mind that I will post your function with my fix on my blog? (with copyrights of course) Shaked....
之前的文章:MySQL基础知识:创建MySQL数据库和表 字符串长度 有两种计算: LENGTH(str):计算所用的字节数; CHAR_LENGTH(str): 计算字符数; 示例: SET@s=CONVERT('MySQL String Length'USINGucs2);SELECTCHAR_LENGTH(@s), LENGTH(@s); 和 SET@s=CONVERT('MySQL string length'USINGlatin1);SELECTLENGTH(@s)...
有许多嵌套的包含文件,但我确信它们都被正确地包含了。--#include virtual="/admin/core/functions/fncGlobal.asp" -->Function FormatURL(ByRef in_strNewString = Replace(NewString, "--", "-&q 浏览2提问于2011-07-27得票数1 回答已采纳 3回答...
MySQL LIKE operator along with WILDCARDS finds a string of a specified pattern within another string. In a more technical note, LIKE operator does pattern matching using simple regular expression comparison. This is a table which describes the wildcards used with MySQL LIKE operator - ...
STATA教程之:String Functions and Applications 前言 本文将介绍四个和string相关的常用函数及几个简单的应用例子。 strpos(s1,s2): 返回在s1出现第一个s2的位置。如果s2不存在,则返回0。 substr(1,pos,len):返回s1中从pos开始,长度为len的字符。当len为.时,返回从pos开始的所有字符。
Description: It took me ages to find the useful functions associated with switching numbers from one base to another, eg HEX(), CONV(). I had to use Google to find out that it was in your string functions area and not the numeric area. How to repeat: http://dev.mysql.com/doc/...