sysdate函数存储在哪个包中?请指出。 sysdate函数存储在哪个包中,例如:
select sysdate from dual;
select systimestamp from dual;
另外,把這個查詢取出來:
select sys.login_user,sys.database_name ,sys.sysevent from dual;
- what is sys here?
- Is it a package?
- where is this package stored?
- can I view the source(text) in this package please provide me the query?