Arithmetic Transact-SQL operators run mathematical operations on two expressions of one or more data types, in the SQL Server Database Engine.
适用于:SQL ServerAzure SQL 数据库Azure SQL 托管实例Azure Synapse AnalyticsAnalytics Platform System (PDW)Microsoft Fabric 中的 SQL 终结点Microsoft Fabric 中的仓库Microsoft Fabric SQL 数据库 算术运算符对使用一个或多个数据类型的两个表达式运行数学运算。 它们从数值数据类型类别运行。 有关数据类型类别的...
SQL Server Azure SQL 托管实例 逻辑运算符对某些条件进行测试,以获得其真实情况。 逻辑运算符和比较运算符一样,返回带有 TRUE、FALSE 或 UNKNOWN 值的布尔数据类型。 运算符含义 ALL如果一组的比较都为 TRUE,那么就为 TRUE。 AND如果两个布尔表达式都为 TRUE,那么就为 TRUE。
ASYMKEY_ID (Transact-SQL) ASYMKEYPROPERTY (Transact-SQL) ATAN (Transact-SQL) ATN2 (Transact-SQL) AVG (Transact-SQL) BACKUP (Transact-SQL) BACKUP CERTIFICATE (Transact-SQL) BACKUP MASTER KEY (Transact-SQL) BACKUP SERVICE MASTER KEY (Transact-SQL) BEGIN...END (Transact-SQL) BEGIN CONVERSATION...
Operators (Transact-SQL) Article 11/23/2024 11 contributors Feedback Feedback Was this page helpful? YesNo Provide product feedback|Get help at Microsoft Q&A Additional resources Events Join AI Skills Fest Challenge Apr 8, 11 PM - May 28, 3 PM ...
SQL Server Azure SQL Database Azure SQL Managed Instance Searches for precise or fuzzy (less precise) matches to single words and phrases, words within a certain distance of one another, or weighted matches in SQL Server. CONTAINS is a predicate used in theWHERE clauseof a Transact-SQL SELECT...
Collation Functions (Transact-SQL) Configuration Functions (Transact-SQL) Conversion Functions (Transact-SQL) Conversion Functions (Transact-SQL) CAST and CONVERT (Transact-SQL) PARSE (Transact-SQL) TRY_CAST (Transact-SQL) TRY_CONVERT (Transact-SQL) ...
SQL Copie -- Uses AdventureWorks IF OBJECT_ID ('dbo.Gloves', 'U') IS NOT NULL DROP TABLE dbo.Gloves; GO -- Create Gloves table. SELECT ProductModelID, Name INTO dbo.Gloves FROM Production.ProductModel WHERE ProductModelID IN (3, 4); GO -- Here is the simple union. -- Uses ...
https://docs.microsoft.com/en-us/sql/t-sql/language-elements/logical-operators-transact-sql Logical operators test for the truth of some condition. Logical operators, like comparison operators, return aBooleandata type with a value of TRUE, FALSE, or UNKNOWN....
Sets Transact-SQL and query processing behaviors to be compatible with the specified version of the Database Engine.