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SQL SELECT statement

    With the SQL SELECT operator, you can get records from one or more tables in an SQL database….

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    The operation of the PostgreSQL query optimizer

    PostgreSQL uses a cost-based query optimizer, just like any high-end relational database, to try to make your SQL queries as effective and quick to ex…

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    PostgreSQL SSL authentication configuration

    Maintaining PostgreSQL’s security is something we want to do. Therefore, considering the use of SSL to protect client-server communication only makes …

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    A “READ ALL DATA” system-level POSTGRESQL role, at last!

      I tend to focus on tools already available and newly released versions rather than writing about upcoming PostgreSQL features. however, this feature e…

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      POSTGRESSQL HAS A LOT OF BLOBS THAT NEED TO BE CLEANED UP. 

      End users can store BLOBs (binary large objects) in the database using PostgreSQL. These functions are frequently used by users to manage data directl…

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