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PostgreSQL Bigserial datatype Guide

PostgreSQL is the most advanced open source database. PostgreSQL supports many data types and one of the special datatype is bigserial data type. Bigserial data type is used for creating autoincrement columns. PostgreSQL supports 3 datatypes for creating autoincrement columns. smallserial serial bigserial All three datatypes are used for autoincrement fields. All three datatypes have diffe...

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