ExampleGet your own SQL Server Extract 3 characters from a string (starting from right): SELECT RIGHT('SQL Tutorial', 3) AS ExtractString; Try it Yourself » Definition and UsageThe RIGHT() function extracts a number of characters from a string (starting from right)....
无论您是处理字符串中的数字列表,还是其他需要截取字符串的场景,RIGHT函数都是一个非常实用的工具。 希望本文对您学习SQL Server的字符串处理有所帮助! 状态图 下面是一个用mermaid语法表示的状态图,展示了RIGHT函数的执行流程。 comma foundno comma foundSTARTFIND_COMMAFOUND_COMMANO_COMMARIGHT_FUNCTIONEND 在这个...
(str,0,sublen); end if; return ''; end LEFT; --- --ORACLE数据库内创建RIGHT CREATE OR REPLACE FUNCTION "RIGHT" (str in varchar2,sublen in integer) return varchar2 is strlen integer; begin strlen := length(str); if sublen<=0 then return ''; elsif strlen<=sublen then return ...
CreateOrAlterFunctionStatement CreateOrAlterProcedureStatement CreateOrAlterTriggerStatement CreateOrAlterViewStatement CreatePartitionFunctionStatement CreatePartitionSchemeStatement CreateProcedureStatement CreateQueueStatement CreateRemoteServiceBindingStatement CreateResourcePoolStatement CreateRoleStatement CreateRo...
Otherwise, use the CAST function to explicitly convert character_expression. Notitie If string_expression is of type binary or varbinary, RIGHT will perform an implicit conversion to varchar, and therefore will not preserve the binary input. integer_expression Is a positive integer that specifies how...
问SQL Server:传递给RIGHT函数的长度参数无效EN需求：使用随机函数时，需要参数化某个参数，并且后面的...
(繼承自 TSqlFragment。) FragmentLength Gets the fragment length. (繼承自 TSqlFragment。) LastTokenIndex Gets or sets the last token index. (繼承自 TSqlFragment。) Parameters Gets a list of function parameters. ScriptTokenStream Gets or sets a list of token streams. (繼承自 TSqlFragment。)...
When using SC collations, the RIGHT function counts a UTF-16 surrogate pair as a single character. For more information, seeCollation and Unicode Support. Examples A: Using RIGHT with a column The following example returns the five rightmost characters of the first name for each person in the...
The calls to the CAST function are based on the assumption that the value you padding is numeric. If Quantity were already an string you could do it like this: SELECT REPLICATE('0', (10 - LEN(Quantity))) + Quantity AS PaddedQuantity ...
ExampleGet your own SQL ServerExtract 4 characters from a string (starting from right):SELECT RIGHT("SQL Tutorial is cool", 4) AS ExtractString; Try it Yourself » Definition and UsageThe RIGHT() function extracts a number of characters from a string (starting from right)....