For the following examples, assume the queries are issued against the following valid-time table named employee_vt that contains a mix of current, future, and history rows:
eid ename terms job_start job_end ---- ----- ----- ----------- ----------- 1002 Ash TA05 2003/01/01 2003/12/31 1005 Alice TW11 2004/12/01 2005/12/01 1010 Mike TW07 2015/01/01 2016/12/31 1005 Alice PW11 2005/12/01 9999/12/31 1001 Sania TW08 2002/01/01 2006/12/31 1004 Fred PW12 2001/05/01 9999/12/31 1003 SRK TM02 2004/02/10 2005/02/09