Updating sequence in oracle Very very sex chat'.nextval from dual' INTO l_value; -- Set the increment back to 1 execute immediate 'alter sequence '
A value of "SQ Enqueue" indicates that there is contention for sequences.
An optional output variable is currently commented out but could be enabled if you want the resulting value the sequence will assign next.
Here’s the code (not sure whether formatting will come through though: — Author: Ben Martinka 8/9/13 CREATE or REPLACE PROCEDURE reset_seq( — p_nxt out number, p_tbl in varchar2, p_new in number DEFAULT -1 — p_min in number DEFAULT 0 ) IS l_new number; l_nxt number; l_cnt number; l_inc number; l_min number; l_key varchar2(256); l_seq varchar2(256); BEGIN — Derive primary key & sequence names from table name — according to database design standards.
A sequence is an object in Oracle that is used to generate a number sequence.
This can be useful when you need to create a unique number to act as a primary key. The first sequence number that it would use is 1 and each subsequent number would increment by 1 (ie: 2,3,4,...}. If you omit the MAXVALUE option, your sequence will automatically default to: Now that you've created a sequence object to simulate an autonumber field, we'll cover how to retrieve a value from this sequence object.