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...
Alias column with variable value in SQL Script All MonthNames and Month numbers in sql server All queries combined using a UNION, INTERSECT or EXCEPT operator must have an equal number of expressions in their target lists. all the events in the workload were ignored due to syntax errors.the ...
you probably want to restore it as a copy. Also, you may want to make a point-in-time rest...
THEN substring(@Select(Scactivity Resolved\Change Desc),CHARINDEX('#',@Select(Scactivity Resolved\Change Desc))1,CHARINDEX('#',@Select(Scactivity Resolved\Change Desc),CHARINDEX('#',@Select(Scactivity Resolved\Change Desc))1)-CHARINDEX('#',@Select(Scactivity Resolved\Change Desc))-1) ELSE '...
SET @Pos = Charindex(@Delimiter, @InString, 1); -- If the delimiter does not exist in @InString, return the whole string IF @Pos = 0 BEGIN RETURN @InString; END; -- Put all delimiter offsets into @DelimiterOffsets, they get numbered automatically. ...
Use of SUBSTRING and CHARINDEX functions together in SQL queries In many cases, we combine these functions to produce the required result. For example, Suppose your table holds mail addresses for your customer. You want to fetch the domain names ( such as gmail.com, outlook.com) from the em...
If CHARINDEX() doesn't find substring in string then it returns 0. The return value is the position of the substring from the beginning of the string and not from the start_location. Example 1: The following example searches 'e' in the string 'Hello World' and returns its index position...
SELECT SUBSTRING(@string,1,CHARINDEX(' ',@string)) as firstpart, SUBSTRING(@string,CHARINDEX(' ',@string),LEN(@string)+1-CHARINDEX(' ',@string)) as secondpart Use SUBSTRING to Break Apart Email Address The following example will separate the name from the domain in an email address. ...
SQL变量、Substring、charindex、case函数、去除重复 isnull(aa,0)删除表数据: truncate table aaa 添加字段: ALTER TABLE table1 ADD col1 varchar(200) DEFAULT '2008-05-22' 修改字段名: alter table table1 rename column col1 to col2; 修改字段属性: alter table table1 alter column col1 varchar(200...
In this blog, I will explain how to check a specific word or character in a given statement using CHARINDEX() function in SQL Server. An alternative to CHARINDEX() is using LIKE predicate.