I started SQL recently as a beginner i came across the above problem. the book i referring is using MySQL and i want to know how can i do the following in SQL Server This is the query as per the example in the book SELECT SUBSTRING_INDEX(location, ',', 1) FROM my_contacts; ...
I started SQL recently as a beginner i came across the above problem. the book i referring is using MySQL and i want to know how can i do the following in SQL Server This is the query as per the example in the book SELECT SUBSTRING_INDEX(location, ',', 1) F...
mysql函数substring_index的用法 mysql中一个很好用的截取字符串的函数:substring_index。 用法规则: substring_index(“待截取有用部分的字符串”,“截取数据依据的字符”,截取字符的位置N) 具体例子: 首先假定需要截取的字符串为“192,168,8,203”(虽然这里指的不是iP,可以看作是ip结构来处理吧),这里截取的依...
代码语言:javascript 代码运行次数:0 运行 AI代码解释 SELECTSUBSTRING_INDEX('www.mysql.com','.',1);# wwwSELECTSUBSTRING_INDEX('www.mysql.com','.',-1);# comSELECTSUBSTRING_INDEX('www.mysql.com','.',2);# www.mysqlSELECTSUBSTRING_INDEX('www.mysql.com','.',-2);# mysql.com 如果是负数...
网上查到sqlserver中可以用order by charindex解决,但是没看到Mysql怎么解决??请高手帮忙,谢 谢! select * from a order by substring_index('3,1,2',id,1); 试下这个good,ls正解。 order by find_in_set(id,'3,1,5') 谢谢,经测试order by substring_index和order by find_in_set都可以...
⽹上查到sqlserver中可以⽤order by charindex解决,但是没看到Mysql怎么解决??请⾼⼿帮忙,谢 谢!select * from a order by substring_index('3,1,2',id,1);试下这个good,ls正解。order by find_in_set(id,'3,1,5')谢谢,经测试order by substring_index和order by find_in_set都可以 ...
❮ MySQL Functions ExampleGet your own SQL Server Return a substring of a string before a specified number of delimiter occurs: SELECTSUBSTRING_INDEX("www.w3schools.com",".",1); Try it Yourself » Definition and Usage The SUBSTRING_INDEX() function returns a substring of a string before...
2.subString(int index ,int indey) 从index到indey(含尾不含⾸)的所有字符 String str="abcdef"; str.subString(2,3);--->返回结果 c 3.利⽤subString截取字符串内容 String str="abcdef"; str.subString(str.indexof("a"),str.indexof("c"));--->返回结果"abc"; Index 288 Transl. Neuros...
In this article, we are going to discuss the SUBSTRING, PATINDEX, and CHARINDEX functions of T-SQL. These functions can be used to perform pattern matching. First, let me explain the SUBSTRING function and provide examples with it. SUBSTRING SQL Server SUBSTRING() function is used to extract...
Is it possible to use the substring_index function in a stored procedure ? The following code give the error message : ERROR 1064 (42000): You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near ') ...