SQL Server 2008 (10.0.x) 中引入了 date 数据类型。 date 说明 展开表 properties值 语法 DATE 使用情况 DECLARE @MyDate DATECREATE TABLE Table1 (Column1 DATE) 默认的字符串文字格式(用于下级客户端) yyyy-MM-dd有关详细信息,请参阅下级客户端的后向兼容性部分。 范围 0001-01-01 到9999-12-31(...
定义SQL Server 中的日期。 SQL Server 2008 (10.0.x) 中引入了date数据类型。 date 说明 展开表 properties值 语法DATE 使用情况DECLARE @MyDate DATE CREATE TABLE Table1 (Column1 DATE) 默认的字符串文字格式 (用于下级客户端)yyyy-MM-dd 有关详细信息,请参阅下级客户端的后向兼容性部分。
or_payment_date DATE NOT NULL DEFAULT GETDATE(), or_amount MONEY NOT NULL DEFAULT 0.00, or_particulars VARCHAR(100) DEFAULT '', modified DATETIME NOT NULL DEFAULT GETDATE() ); 2. Using CHAR Data Type in Variable Declaration The following defines the variable @name as CHAR(25). Then...
A data type is an attribute that specifies the type of data that the object can hold: integer data, character data, monetary data, date and time data, binary strings, and so on. SQL Server supplies a set of system data types that define all the types of data that can be used with ...
smalldatetime:Date and time from January 1, 1900, through June 6, 2079. smallint:Whole number from –32,768 through 32,767. smallmoney:Monetary value between –214,748.3648 through +214,748.3647. sql_variant:A data type which can store all data types except text, ntext, timestamp, varchar...
DATEDIFF ( datepart , startdate , enddate ) 表 4-6:SQL Server 2005 與日期相關的函數 138 SQL Server 2008 T-SQL資料庫設計 函數名稱 說明 DATEPART 傳回一個整數,代表指定的日期部分. DATEPART ( datepart , date ) DATENAME 功能與 DATAPART 相似,但月份與星期會以各國語文呈現. DATEPART ( datepart ...
...view=sql-server-2017 FLOAT 单精度浮点https://docs.microsoft.com/zh-cn/sql/t-sql/data-types/float-and-real-transact-sql...INTEGER 整数 / 整型数 NUMERIC 带固定精度和小数位数的数值数据类型 DECIMAL 带固定精度和小数位数的数值数据类型 DATE 日期YYYY-MM-DD TIME 定义一天中的某个时间...
DECLARE@OrderItemUdt dbo.OrderItem$UdtINSERTINTO@OrderItemUdtVALUES(1,20,GETDATE()),(2,31,GETDATE()),(100,4,GETDATE()),(201,51,GETDATE())SELECT*FROM@OrderItemUdt (5) 创建并填充表变量后,可以将该变量传递给例程。 --- 代码语言:javascript 代码运行次数:...
There are many different ways that dates and times can be treated in databases. In SQL Server there are different data types for storing dates (such asdate,time,datetime,smalldatetime, etc) and there are many different functions for dealing with dates (for exampleSYSDATETIME(),GETDATE( ),CURR...
Date and Time Data Types and Functions (Transact-SQL) Mathematical Functions (Transact-SQL) Text and Image Functions (Transact-SQL) Create views and stored procedures A view is a stored SELECT statement, and a stored procedure is one or more Transact-SQL statements that execute as a batc...