PostgreSQL Indexes

This chapter introduces PostgreSQL indexes, including unique indexes, compound indexes, creating indexes, dropping indexes, etc.

Indexes help you to quickly access information in a data table, especially in a large data table. This chapter introduces PostgreSQL indexes, including: unique indexes, compound indexes, creating indexes, dropping indexes, etc.

  1. PostgreSQL Index Types

    This article describes the types of indexes in PostgreSQL and how to use them properly.

  2. PostgreSQL CREATE INDEX

    This article describes how to use CREATE INDEX to add indexes to a table.

  3. PostgreSQL Drop Indexes

    This article describes how to drop existing indexes from a table usding DROP INDEX.

  4. PostgreSQL show indexes

    This article describes how to show indexes of a table in PostgreSQL.

  5. PostgreSQL Multicolumn Indexes

    This article describes how to create multicolumn indexes in PostgreSQL.

  6. PostgreSQL Unique Indexes

    This article describes how to create a unique index in PostgreSQL to ensure the uniqueness of values ​​in one or more columns.

  7. PostgreSQL Expression Indexes

    This article describes how to create expression indexes in PostgreSQL.

  8. PostgreSQL Partial Indexes

    This article describes how to create partial indexes in PostgreSQL.

  9. PostgreSQL REINDEX

    This article describes how to rebuild indexes in PostgreSQL.