下面的查询选择了所有记录,其date_col的值是在最后30天以内: mysql> SELECT something FROM table WHERE TO_DAYS(NOW()) - TO_DAYS(date_col) <= 30; DAYOFWEEK(date) 返回日期date的星期索引(1=星期天,2=星期一, ……7=星期六)。这些索引值对应于O mysql addDate 分钟 my
Here are a couple of examples: Description Date Expression Now SYSDATE Tomorow/ next day SYSDATE + 1 Seven days from now SYSDATE + 7 One hour from now SYSDATE + 1/24 Three hours from now SYSDATE + 3/24 An half hour from now SYSDATE + 1/48 10 minutes from now SYSDATE + 10/1440 30...
We can use DATEADD() function like below to add days to DateTime in Sql Server. DATEADD() functions first parameter value can beday or dd or dall will return the same result. Below example shows how we can add two days to Current DateTime in Sql Server: ...
64 Run when SQL Server Agent service starts 128 Run when the computer is idle (not supported in Azure SQL Managed Instance)[ @freq_interval = ] @freq_intervalThe days that a job is executed. @freq_interval is int, with a default of 1, and depends on the value of @fr...
Tomorow/ next day SYSDATE + 1 Seven days from now SYSDATE + 7 One hour from now SYSDATE + 1/24 Three hours from now SYSDATE + 3/24 An half hour from now SYSDATE + 1/48 10 minutes from now SYSDATE + 10/1440 30 seconds from now SYSDATE + 30/86400 ...
sql 小樊 87 2024-09-10 00:50:05 栏目: 云计算 DATE_ADD() 函数在不同的数据库中可能有一些差异 MySQL: SELECT DATE_ADD('2021-01-01', INTERVAL 3 DAY); 复制代码 PostgreSQL: SELECT '2021-01-01'::date + INTERVAL '3 days'; 复制代码 SQL Server: SELECT DATEADD(day, 3, '2021-01...
64 Run when SQL Server Agent service starts 128 Run when the computer is idle (not supported in Azure SQL Managed Instance) [ @freq_interval = ] @freq_interval The days that a job is executed. @freq_interval is int, with a default of 1, and depends on the value of @freq_type. Ex...
SQL Server 代理服务在周日不再向指定操作员发送寻呼通知的时间。@sunday_pager_end_time为 int,默认值180000为 :24 小时制表示下午 6:00,必须使用表单HHmmss输入。 [ @pager_days = ]pager_days 一个数字,指示运算符可用于页面的天数(取决于指定的开始/结束时间)。@pager_days为tinyint,默认0表示操...
Specifies the conflict retention period, in days. This is the period of time that conflict metadata is stored for peer-to-peer transactional replication and queued updating subscriptions. @conflict_retention is int, with a default of 14. Not supported for Oracle Publishers. [ @queue...
该函数的语法如下: ```sql MySQL sql 当前日期 原创 mob649e81697507 2023-08-03 12:13:46 120阅读 mysqladddaymysqladddays 常用的日期和时间处理函数函数说明adddate()增加一个日期addtime()增加一个时间curdate()返回当前日期curtime()返回当前时间date()返回日期时间的日期部分datediff()计算两个日期之差date...