ExampleGet your own SQL Server Extract 3 characters from a string (starting from left): SELECT LEFT('SQL Tutorial', 3) AS ExtractString; Try it Yourself » Definition and UsageThe LEFT() function extracts a number of characters from a string (starting from left)....
LeftFunctionCallInitializes a new instance of the LeftFunctionCall class. 上層 屬性 展開資料表 上層 方法 上層 執行緒安全性 這個型別的任何公用 static (在 Visual Basic 中為 Shared) 成員都是執行緒安全的。並不是所有的執行個體成員都保證可以用於所有的執行緒。
LeftFunctionCall ClassReference Feedback DefinitionNamespace: Microsoft.SqlServer.TransactSql.ScriptDom Assembly: Microsoft.SqlServer.TransactSql.ScriptDom.dll Package: Microsoft.SqlServer.TransactSql.ScriptDom v161.8901.0 Represents LEFT call.C# Копировать ...
The SQL LEFT JOIN clause returns common rows from two tables plus non-common rows from the left table. In this tutorial, you will learn about the LEFT JOIN statement with the help of examples.
67 left join WRHS g on a.WHS = g.ID 68 where a.DSRD = 0 and a.TYPE=901 and a.[DESC]=6 and a.Workshop = @pWorkshop and a.ExpectDate between @pDateStart and @pDateEnd 69 and (@pParentItem = '' or a.ParentItem=@pParentItem) ...
B. Using LEFT with a character string The following example usesLEFTto return the two leftmost characters of the character stringabcdefg. SQL SELECTLEFT('abcdefg',2); GO Here's the result set. -- ab (1 row(s) affected) Examples: Azure Synapse Analytics and Analytics Platform System (PDW)...
Examples A. Using LEFT with a column The following example returns the five leftmost characters of each product name. Copy USE AdventureWorks2008R2; GO SELECT LEFT(Name, 5) FROM Production.Product ORDER BY ProductID; GO B. Using LEFT with a character string The following example uses LEFT...
指定針對 left_table_source 的每個資料列評估 APPLY 運算子的 right_table_source。當 right_table_source 所包含的資料表值函數會從 left_table_source 取得資料行值來作為它的其中一個引數時,此功能會相當有用。 必須利用 APPLY 指定 CROSS 或 OUTER。 已指定 CROSS 時,如果針對 left_table_source 中的某個...
Examples of the SQL ROUND Function Here are some examples of the SQL ROUND function. Example 1 This example rounds a decimal number to 1 place. SELECTROUND(3162.845,1); Result: 3162.8 Example 2 This example rounds a decimal to 5 places. ...
enforcing license limits.When adding new subscribers it’s necessary to make sure you know how many licenses are used up currently and if adding a new user to a particular COS will put you “over the limit” on one or more counts.Using the COUNT() function as shown above provides an eas...