I found a way to do it but that by keeping the select query in a diffrent variable like this: SET@sqlquery= N'SELECT DISTINCT (' + QUOTENAME(@COLUMNNAME) + ') FROM TABLE1' but It doesn't satisfy my need, as I wanna use it in my select query directly... I'm not sure if it...
sql:variable("variableName") as xdt:anyAtomicType? 備註 如系結關係型數據內部 XML 主題中所述,當您使用 XML 數據類型方法在XQuery 內公開關係型值時,可以使用此函式。 例如, query() 方法 可用來針對儲存在 xml 資料類型變數或數據行中的 XML 實例指定查詢。 有時候,您可能也希望查詢使用 Transact-SQL...
sql:variable("variableName") as xdt:anyAtomicType? 备注 如主题“绑定关系数据内部 XML”中所述,使用XML 数据类型方法在 XQuery 中公开关系值时,可以使用此函数。 例如,query() 方法用于针对存储在xml 数据类型变量或列中的 XML实例指定查询。 有时,你可能还希望查询使用 Transact-SQL 变量或参数中的值将关系...
Is there any way that I can use my HOURSBEFOREMATCH integer as a variable to use that as a variable as a column name to INSERT it in the correct place? Hope this makes sense.. Thanks alot guys!Navigate: Previous Message• Next Message Options: Reply• Quote Subject Written By Pos...
CREATEORREPLACE STREAM "DESTINATION_SQL_STREAM"( "column_A"VARCHAR(16), "column_B"VARCHAR(16), "column_C"VARCHAR(16), "COL_1"VARCHAR(16), "COL_2"VARCHAR(16), "COL_3"VARCHAR(16));CREATEORREPLACE PUMP "SECOND_STREAM_PUMP"ASINSERTINTO"DESTINATION_SQL_STREAM"SELECTSTREAM...
生成的 column 默认表达式 持久化 SQL UDF 的正文 持久化视图的正文 临时变量也称为会话变量。 语法 复制 DECLARE [ OR REPLACE ] [ VARIABLE ] variable_name [ data_type ] [ { DEFAULT | = } default_expression ] Parameters OR REPLACE 如果已指定,将替换同名的变量。
"name"TYPETIMESTAMP'dd/MMM/yyyy:HH:mm:ss' By default, the output columns are named COLUMN1, COLUMN2, COLUMN3, etc., each of SQL data type VARCHAR(1024). Hat Ihnen diese Seite geholfen?
Specifies that positioned updates or deletes made through the cursor don't succeed if the row was updated since being read into the cursor. SQL Server doesn't lock rows as they're read into the cursor. Instead, it uses comparisons of timestamp column values, or a checksum value, if the...
syntaxsql Kopyala DECLARE { { @local_variable [AS] data_type [ = value ] } | { @cursor_variable_name CURSOR } } [ ,...n ] | { @table_variable_name [AS] } ::= TABLE ( { <column_definition> | | } } [ ,...n ] ) <column_definition> ::= column_name { scalar...
SQL DECLARE@deptCHAR(25);SET@dept = N'Marketing';SELECTRTRIM(FirstName) +' '+RTRIM(LastName)ASNameFROMDimEmployeeWHEREDepartmentName = @dept; L. Use a compound assignment for a local variable The following two examples produce the same result. They create a local variable named@NewBalance, ...