There is another way to reset a sequence in Oracle: set the maxvalue and cycle properties. When the nextval of the sequence hits the maxvalue , if the cycle property is set then it will begin again from the minvalue of the sequence.Click to see full answer. Likewise, can we alter sequence in Oracle?In Oracle it is possible to alter an existing Oracle sequence. To accomplish this you can use the Oracle ALTER SEQUENCE command. I recommend that before executing the Oracle ALTER SEQUENCE command, sequence caching should be turned off to avoid problems: ALTER SEQUENCE seq_cache NOCACHE;.Secondly, how do I delete a sequence in Oracle? The syntax to a drop a sequence in Oracle is: DROP SEQUENCE sequence_name; sequence_name. The name of the sequence that you wish to drop. Also Know, how do you change the maximum value of a sequence in Oracle? Option 1 – To increase the MAX VALUE: Login with oracle with sys user. Check the max value of the sequences in the following line: SQL>select sequence_owner, maxvalue from dba_sequences where sequence_name=’‘ Change the MAXVALUE of the sequence. Alter the sequence as follows: How do I start a sequence in Oracle? Oracle CREATE SEQUENCE CREATE SEQUENCE. Specify the name of the sequence after the CREATE SEQUENCE keywords. INCREMENT BY. Specify the interval between sequence numbers after the INCREMENT BY keyword. START WITH. Specify the first number in the sequence. MAXVALUE. Specify the maximum value of the sequence. NOMAXVALUE. MINVALUE. NOMINVALUE. CYCLE.
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