SQL Server Advanced Functions FunctionDescription CASTConverts a value (of any type) into a specified datatype COALESCEReturns the first non-null value in a list CONVERTConverts a value (of any type) into a specified datatype CURRENT_USERReturns the name of the current user in the SQL Server...
Built in string functions in sql server 2008 LEFT, RIGHT, CHARINDEX and SUBSTRING functions in sql server Replicate, Space, Patindex, Replace and Stuff string functions in sql server 2008
然后,我们声明了一个变量 @inputString 表示输入的以逗号分隔的字符串,以及一个变量 @delimiter 表示分隔符。在查询中,我们使用 SplitString 函数将字符串转换为数据集,然后将其与表中的 ColumnName 列进行比较,以实现 IN 查询的功能。 4、临时表方式 4.1、动态执行sql 在SQL Server 中,你可以使用动态 SQL 来执...
STRING_SPLIT# 说明:将字符串分割为列 STRING_SPLIT(str_val) 实例: SELECTvalueFROMSTRING_SPLIT('1,2,3,4,5,6,7,8,9,10',','); 结果: 实例: SELECTvalueFROMSTRING_SPLIT('dog cat fish bird lizard',' '); 结果: STRING_AGG# 说明:将选中的多个列合并到一个行中 STRING_AGG(ColumnName, Conc...
SQL Server 2022 Analytic Bit manipulation Collation Configuration Conversion Cryptographic Cursor Data type Date & time Graph JSON Mathematical Logical Metadata Ranking Replication Security String String ASCII CHAR CHARINDEX CONCAT CONCAT_WS DIFFERENCE
Learn about the XQuery function string() that returns the value of its argument represented as a string.
The Generate function can be used to execute a string function on every member of a set and concatenate the results. This also can be useful when debugging calculations as it allows you to visualize the contents of a set. The following example shows how to use it in this way:...
Returns the location where a substring first appears in a string (starting at 1). If the substring is not in the string, the function returns 0. instr(str,substr) Arguments str: String expression to operate on. Can be a constant, column, or function, and any combination of string operato...
❮Previous❮ SQL Server FunctionsNext❯ ExampleGet your own SQL Server Return a number as a string: SELECTSTR(185); Try it Yourself » Definition and Usage The STR() function returns a number as a string. Syntax STR(number,length,decimals) ...
STRING_AGG (Transact-SQL) Article 01/17/2025 18 contributors Feedback In this article Syntax Arguments Return types Remarks Show 2 more Applies to: SQL Server 2017 (14.x) and later Azure SQL Database Azure SQL Managed Instance Azure Synapse Analytics ...