 Related Questions Latest Answer : Quote A ROWID is created by Oracle for each new row in every table, it is a pseudo column that has a value for every row in a table. The ROWID gives us the physical address of a row and is the fastest way to access any row. The ROWID contains 3 ... Latest Answer : select .nextval from dual;select .currval from dual;orselect * from user_sequences where sequence_name = ;here last_number is your currval and last_number + increment_by is your nextval ... Latest Answer : Nextval must be used to generate a sequence number in the current user's session before currval can be referenced. ... Answer posted by Scott on 2005-05-25 18:39:48: When you create a sequence with CYCLE option, you are saying that when the sequence reaches its MAXVALUE, it will start over at the MINVALUE. This is not Latest Answer : when a sequence is created with CYCLE option, this mean that when a sequence reaches its MAXVALUE, it will start over at the MINVALUE. The CYCLE option is not wise for the primary key column.And when a sequence is created with NOCYCLE option, this ... Using ROWID.CONSTRAINTS Latest Answer : by using the index and rowid ... How to access the current value and next value from a sequence ? Is it possible to access the current value in a session before accessing next value ? Sequence name CURRVAL, Sequence name NEXTVAL.It is not possible. Only if you access next value in the session, current value can be accessed. CYCLE specifies that the sequence continues to generate values after reaching either maximum or minimum value. After pan ascending sequence reaches its maximum value, it generates its Latest Answer : No cycle: after reaching to max val sequence will not give nextvalcycle after reaching to max val sequence will restart with startwith option vlues ... Latest Answer : select to_char(sysdate,'dd-mm-yy hh24:mi:ss')from dual; ... Read Answers (6) | Asked by : XXXX How do you get back into SQLPlus to disable restricted session if you enabled. Latest Answer : "When database is in restricted mode only users who have restricted permissions can log on to database"Â To disable itALTERÂ SYSTEM DISABLE RESTRICTED SESSION ...
Sponsored Links
| |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
