STRING_SPLIT is a table-valued function that splits a string into rows of substrings, based on a specified separator character.Compatibility level 130STRING_SPLIT requires the compatibility level to be at least 130. When the level is less than 130, the Database Engine is unable to find the...
如果输入字符串为 NULL,则 STRING_SPLIT 表值函数返回一个空表。 示例一 SELECT Value FROM STRING_SPLIT('SQL-数据库-开发', '-'); 结果 示例二 WITH t AS ( SELECT 1 ID,'张三' Name,'足球,篮球,羽毛球' Hobby UNION ALL SELECT 2 ,'李四','足球,游泳,爬山' ) SELECT ID, Name, Value FROM ...
SQL Server 2016 introduced a new built-in table-valued function,STRING_SPLITthat splits the provided input string by a specified separation character and returns the output separated values in the form of table, with a row for each delimited value between each separator character. STRING_SPLIT fu...
split_part(str, delimiter, partNum) - Splits str by delimiter and return requested part of the split (1-based). If any input is null, returns null. if partNum is out of range of split parts, returns empty string. If partNum is 0, throws an error. If partNum is negative, the pa...
STRING_SPLIT 函数在兼容性级别 130 或更高级别下可用。 如果数据库兼容性级别低于 130,SQL Server 将无法找到和执行 STRING_SPLIT 函数。 SQL Server 2016 (13.x) 之前的早期 SQL Server 版本中处于跟踪标志 4199 下的修补程序现在默认情况下会启用。 具有兼容性模式 130。 跟踪标志 4199 仍会适用于在 SQL ...
USEssawPDW;SELECTTOP1SUBSTRING('abcdef',2,3)ASxFROMdbo.DimCustomer; 结果集如下。 x --- bcd 另请参阅 LEFT (Transact-SQL) LTRIM (Transact-SQL) RIGHT (Transact-SQL) RTRIM (Transact-SQL) STRING_SPLIT (Transact-SQL) TRIM (Transact-SQL) 字符串函数 (Transact-SQL)...
STRING_SPLIT函数不可用。STRING_SPLIT函数在兼容性级别 130 或更高级别下可用。 如果数据库兼容性级别低于 130,SQL Server 将无法找到和执行STRING_SPLIT函数。 SQL Server 2016 (13.x) 之前的早期 SQL Server 版本中处于跟踪标志 4199 下的修补程序现在默认情况下会启用。 具有兼容性模式 130。 ...
--LEN ( string_expression ) selectlen('ddd'); --3 selectlen('ddd'); --5 selectlen('ddd ddd'); --7 selectlen('测试') --2 /*字符串按分隔符位置截取函数*/ IFOBJECT_ID('poscopy')ISNOTNULL dropfunctionposcopy GO createfunctionposcopy( ...
spring.datasource.url:"jdbc:mysql://localhost:3306/chinotan?characterEncoding=utf8&useSSL=false&serverTimezone=UTC&allowPublicKeyRetrieval=true"spring.datasource.username:root spring.datasource.password:spring.datasource.driver-class-name:"com.mysql.cj.jdbc.Driver"logging.level.com.shyroke.mapper:deb...
C. Using SUBSTRING with a character string The following example shows how to return only a part of a character string. From thedbo.DimEmployeetable, this query returns the last name in one column with only the first initial in the second column. ...