SELECT STRING_AGG (Name, ‘,’) FROM Table1 该函数使用多参数格式,因此用户可以添加任何需要的拼接内容并且可以通过Order by子句指定需要拼接的字符串顺序。 总而言之,MSSQL文本拼接是一种常用的数据处理方法,用户可以通过使用Transact-SQL的“+”运算符来拼接一个字符串;同样用户还可以使用STUFF函数和FOR XML PA...
The STRING_AGG function concatenates strings separated by a specified separator. This was introduced with SQL Server 2017. Syntax STR_AGG(expression, separatorString) [WITHIN GROUP ( ORDER BY order_ expression ASC | DESC] Parameters expression– this is the string that we want to concatenate with...
SELECT STRING_AGG([value], ',') WITHIN GROUP (ORDER BY[value])FROM@dump_data Source Code 如果你不想创建临时表，把拆分的数据插⼊临时表，步骤繁复。可以使⽤派⽣表来进⾏：SELECT STRING_AGG([value], ',') WITHIN GROUP (ORDER BY[value])FROM (SELECT[value]FROM STRING_SPLIT(@str,',...
If your SQL Server is case sensitive. In that case, the lower function can be useful to find strings that may or not may be uppercase. The following example shows how to compare strings by doing a uppercase to the column and the string characters in order to force the same case sensiti...
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person = str(self.salesPersonChoice.currentText()) #Parameterized with ? sql = “””select mon, amount from dbo.SalesData where SalesPerson = ? order by mon””” curs.execute(sql, (person,) ) rows = curs.fetchall() x = [row.mon for row in rows] ...
@searchValue,a.Description,CTE.position+1)FROM[Production].[ProductDescription]aINNERJOINCTEONA.ProductDescriptionID=cte.ProductDescriptionIDWHERECHARINDEX(@searchValue,a.Description,CTE.position+1)>0)SELECTProductDescriptionID,count(position)asOccurrenceFROMCTEWHEREposition>0GROUPBYProductDescriptionIDORDERBY1...
The second and third arguments of the TRANSLATE built-in function must contain an equal number of characters. In order to fix this problem, we will add one extra character. SELECTTRANSLATE('Hello world','aeiou,','AEIOU')asmessage TRANSLATE Function Example with Table Column ...