Name The name (optionally schema-qualified) of a sequence to be altered. Increment The clause INCREMENT BY increment is optional. A positive value will make an ascending sequence, a negative one a descending sequence. If unspecified, the old increment value will be maintained. ![]() This tutorial shows you how to use the PostgreSQL DROP COLUMN clause in the ALTER TABLE statement to remove one or more columns of a table. Publisher_id serial. Adding 'serial' to existing column in Postgres. But which was not created using the 'serial' keyword. How can I alter this table such that from now on inserts to this table will cause this field to behave as if it had been created with 'serial' as a type? Alter data type of a column to serial postgresql. PostgreSQL, reconfigure. Minvalue NO MINVALUE The optional clause MINVALUE minvalue determines the minimum value a sequence can generate. If NO MINVALUE is specified, the defaults of 1 and -2 63-1 for ascending and descending sequences, respectively, will be used. If neither option is specified, the current minimum value will be maintained. Maxvalue NO MAXVALUE The optional clause MAXVALUE maxvalue determines the maximum value for the sequence. If NO MAXVALUE is specified, the defaults are 2 63-1 and -1 for ascending and descending sequences, respectively, will be used. If neither option is specified, the current maximum value will be maintained. Start The optional clause RESTART WITH start changes the current value of the sequence. Justin beiber ft nicki minaj mp3 downloading. Cache The clause CACHE cache enables sequence numbers to be preallocated and stored in memory for faster access. The minimum value is 1 (only one value can be generated at a time, i.e., no cache). If unspecified, the old cache value will be maintained. CYCLE The optional CYCLE key word may be used to enable the sequence to wrap around when the maxvalue or minvalue has been reached by an ascending or descending sequence respectively. If the limit is reached, the next number generated will be the minvalue or maxvalue, respectively. NO CYCLE If the optional NO CYCLE key word is specified, any calls to nextval after the sequence has reached its maximum value will return an error. If neither CYCLE or NO CYCLE are specified, the old cycle behaviour will be maintained.
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