数据库中取当前日期的各种方法

数据库中取当前日期的各种方法

1. Oracle SELECT SYSDATE FROM DUAL

2. DB2 SELECT CURRENT TIMESTAMP FROM SYSIBM.SYSDUMMY1

3. INFORMIX SELECT TODAY FROM TABLE

4. SQLSERVER SELECT GETDATE() FROM TABLE

5. mysql mysql> select now();

mysql> select sysdate();

mysql> select curdate();

mysql> select current_date;

mysql> select curtime();

mysql> select current_time;

6. Max DB sysdate

7. sybase getdate()

8. openbase sysdate

10. FOXPRO select DATE() from TABLE