SELECT * FROM STRING_SPLIT('1,2',',') AS X© 12 STRING_SPLIT is a table-valued function. STRING_AGG Return a string that consists of concatenated string values in row groups. SELECT STRING_AGG(C, ',') FROM VALUES(1, 'a'), (1, 'b')...
3.JS取百分比 //两数相除取百分比%并保留两位小数functionPercentage(number1, number2) {return(Math.round(number/number2 *10000) /100.00+"%");// 小数点后两位百分比}varres =Percentage(1,3)console.log(res)//打印:33.33%
其範例如下: 174 SQL Server 2008 T-SQL資料庫設計 CREATE FUNCTION fn(@p UNIQUEIDENTIFIER) RETURNS UNIQUEIDENTIFIER AS BEGIN RETURN @p END GO SELECT dbo.fn(NEWID()) 範例程式碼 4-28:簡單傳回 uniquedientifer 類型使用者自訂純量值函數 範例程式碼 4-28 中,雖然可以將 NEWID() 系統函數產生的 GUID...
1、解析json字符串函数,返回表变量 ALTERFUNCTION[dbo].[parseJSON](@JSONNVARCHAR(MAX))RETURNS@hierarchyTABLE( element_idINTIDENTITY(1,1)NOTNULL,/*internal surrogate primary key gives the order of parsing and the list order*/sequenceNo[int]NULL,/*the place in the sequence for the element*/parent...
STRING_AGG STRING_ESCAPE STRING_SPLIT STUFF SUBSTRING TRANSLATE TRIM UNICODE UPPER All built-in string functions exceptFORMATare deterministic. This means they return the same value any time they are called with a specific set of input values. For more information about function determinism, seeDeter...
Create random string using the function NEWID, this will give us a random 36 characters string. Clean the dash character, this will give us a random 32 characters string. Create a random number using the function NEWID, as the string length. Cut the string using the function LEFT...
SELECT value FROM STRING_SPLIT('apple,banana,orange', ','); 使用自定义函数:如果需要更复杂的拆分逻辑,可以编写自定义函数来实现。以下是一个简单的示例函数,用于将字符串按照指定的分隔符拆分成多个值: 代码语言:txt 复制 CREATE FUNCTION dbo.SplitValues ( @inputString NVARCHAR(MAX), @delimiter NVARCHAR...
CREATE FUNCTION dbo.ODBCudf ( @string_exp NVARCHAR(4000) ) RETURNS INT AS BEGIN DECLARE @len INT SET @len = (SELECT {fn OCTET_LENGTH( @string_exp )}) RETURN(@len) END ; GO SELECT dbo.ODBCudf('Returns the length.'); --Returns 38 注意 Microsoft Fabric 支援 ODBC 純量函式,但目前...
Make sure that you validate the structure of the string command before running it with the EXECUTE command. Syntax The following example shows the SQL Server syntax that runs a stored procedure or function. [ { EXEC | EXECUTE } ] { [ @return_status = ] { module...
When you use a rowset function, your Microsoft data platform will return an object you can use, like a table reference in SQL statements. Replace Function The T-SQL replace function (REPLACE()) will replace any occurrences of a substring with a new substring within a string. For example, ...