2. GETDATE()函数,返回当前日期时间(datetime类型) SELECTGETDATE(); 返回2017-03-1609:10:08.947 例如创建表格M CREATETABLE[dbo].[M]([id][int]NULL,[日期][date]NULL,[时间][datetime]NULL ) ON[PRIMARY] 可以使用GETDATE()函数插入数据 INSERT INTOM(id, 日期, 时间) VALUES (1, CONVERT(VARCHAR,...
SQLSERVER中⽇期格式化，及GETDATE（）、CONVERT（）函数使⽤说明 1. date和datetime类型的区别 date是SQL Server 2008新引进的数据类型。它表⽰⼀个⽇期，不包含时间部分，可以表⽰的⽇期范围从公元元年1⽉1⽇到9999年12⽉31⽇。只需 要3个字节的存储空间。dateTime ⽇期和时间部分，可以表...
select replace(replace(replace(CONVERT(varchar, getdate(), 120 ),\'-\',\'\'),\' \',\'\'),\':\',\'\') 20040912110608 select CONVERT(varchar(12) , getdate(), 111 ) 2004/09/12 select CONVERT(varchar(12) , getdate(), 112 ) 20040912 select CONVERT(varchar(12) , getdate(), ...
Access Code - DELETE Statement with DISTINCTROW and T-SQL Access Now() vs. T-SQL GETDATE() ? ADD and SUBTRACT depending on the condition is CASE STATEMENT ADD COLUMN to variable table? Add prefix in data column Add Time in SQL HH:MM:SS to another HH:MM:SS Adding a column to a lar...
sql 複製 SELECT GETDATE() AS UnconvertedDateTime, CAST(GETDATE() AS NVARCHAR(30)) AS UsingCast, CONVERT(NVARCHAR(30), GETDATE(), 126) AS UsingConvertTo_ISO8601; GO 結果集如下所示。 output 複製 UnconvertedDateTime UsingCast UsingConvertTo_ISO8601 --- --- --- 2022-04-18 09:58:0...
Using the SQL CONVERT function in SQL Server can help you convert data from one datatype to another. A common use for this is converting a date to a different format, using a varchar target data type and one of the many in-built format styles....
SQL 复制 SELECT GETDATE() AS UnconvertedDateTime, CAST(GETDATE() AS NVARCHAR(30)) AS UsingCast, CONVERT(NVARCHAR(30), GETDATE(), 126) AS UsingConvertTo_ISO8601; GO 结果集如下。 输出 复制 UnconvertedDateTime UsingCast UsingConvertTo_ISO8601 --- --- --- 2022-04-18 09:58:04.570 ...
SQL 复制 SELECT GETDATE() AS UnconvertedDateTime, CAST(GETDATE() AS NVARCHAR(30)) AS UsingCast, CONVERT(NVARCHAR(30), GETDATE(), 126) AS UsingConvertTo_ISO8601; GO 结果集如下。 输出 复制 UnconvertedDateTime UsingCast UsingConvertTo_ISO8601 --- --- --- 2022-04-18 09:58:04.570 ...
Select Datename(week,GetDate()) SQL中的日期类型DateTime的默认格式就是yyyy-mm-dd hh:mi:ss: mmm,可大多数的情况我们只想得到他的日期部分,而不许要后面的时间。上一篇中提到用Datename()函数来截取拼接出不包含时间部分的日期,现在再说一种方法,更加简单的获取到不包含时间的日期!
ERROR_NUMBER (Transact-SQL) ERROR_PROCEDURE (Transact-SQL) ERROR_SEVERITY (Transact-SQL) ERROR_STATE (Transact-SQL) FORMATMESSAGE (Transact-SQL) GETANSINULL (Transact-SQL) GET_FILESTREAM_TRANSACTION_CONTEXT (Transact-SQL) HOST_ID (Transact-SQL) ...