目标类型可以是以下类型之一:BINARY,CHAR,DATE,DATETIME,TIME,DECIMAL,SIGNED,UNSIGNED。CAST()函数通常用于返回具有指定类型的值,以便在WHERE,JOIN和HAVING子句中进行比较。 CAST("12"ASINT)--将文本字符串”12“转换为整型CAST('2022-03-20'ASDATE)--将字符串’2022-03-20’转换为日期类型 窗口函数 窗口...
try_cast 函式 try_divide 函式 try_element_at 函式 try_mod 函式 try_multiply 函式 try_parse_json 函式 try_reflect 函式 try_secret 函式 try_subtract 函式 try_sum 函式 try_to_binary 函式 try_to_number 函式 try_to_timestamp 函式 try_url_decode 函式 try_validate_utf8 函式 ...
USE AdventureWorks2022; GO SELECT SalesOrderID, ProductID, OrderQty, SUM(OrderQty) OVER (PARTITION BY SalesOrderID) AS Total, CAST (1. * OrderQty / SUM(OrderQty) OVER (PARTITION BY SalesOrderID) * 100 AS DECIMAL (5, 2)) AS [Percent by ProductID] FROM Sales.SalesOrderDetail WHERE Sal...
cast nvarchar to smalldatetime Cast a varchar(6), 112 as date CAST and IsNull together cast or convert nvarchar with comma as decimal separator to decimal CAST Timestamp to Bigint CAST() with COLLATE is non-deterministic -- what's the work around? Casting a NVARCHAR column with percent...
您可能需要編輯s.name =的 WHERE 子句值。 SQL SELECT--C.7s.name, t.target_name,CAST(t.target_dataASXML)AS[XML-Cast]FROMsys.dm_xe_session_targetsAStJOINsys.dm_xe_sessionsASsONs.address = t.event_session_addressWHEREs.name ='\<Your-Session-Name-Here!>'; ...
DELETEProduction.ProductCostHistoryWHEREStandardCostBETWEEN12.00AND14.00ANDEndDateISNULL; PRINT 'Number of rows deleted is ' + CAST(@@ROWCOUNT as char(3)); C. 使用資料指標來判斷要刪除的資料列 下列範例會使用名為complex_cursor的數據指標,從EmployeePayHistoryAdventureWorks2022 資料庫中的數據表中刪除單一...
(mm, @PrmOrderDate),1,3) +CAST(DATEPART(yy, @PrmOrderDate)ASCHAR(4)) +'Sales'+/* Build a VALUES clause. */' VALUES (@InsOrderID, @InsCustID, @InsOrdDate,'+' @InsOrdMonth, @InsDelDate)';/* Set the value to use for the order month because functions are not allowed in the...
,[IN_USR_ID],[UP_DATE],[UP_USR_ID])VALUES ('Item001','Coke',55,1,0,'Coke which need to be cold',GETDATE(),'SHANU' ,GETDATE(),'SHANU')INSERTINTO [ItemMasters] ([Item_Code],[Item_Name],[Price],[TAX1],[Discount],[Description],[IN_DATE] ...
Source rows cannot be referenced as nested DML statements. WHERE <search_condition> Is any WHERE clause containing a valid <search_condition> that filters the rows returned by <dml_statement_with_output_clause>. For more information, see Search Condition (Transact-SQL). When used in this ...
SELECT CAST(10.6496 AS INT) AS trunc1, CAST(-10.6496 AS INT) AS trunc2, CAST(10.6496 AS NUMERIC) AS round1, CAST(-10.6496 AS NUMERIC) AS round2; Results of the query are shown in the following table:Expand table trunc1trunc2round1round2 10 -10 11 -11When...