plpgsql

PostgreSQL Tutorial: PL/pgSQL

This section shows you step by step how to use the PL/pgSQL to develop PostgreSQL user-defined functions and stored procedures.

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PostgreSQL Tutorial: PL/pgSQL SELECT INTO Statement

Summary: in this tutorial, you will learn how to use the PL/pgSQL SELECT INTO statement to select data from the database and assign it to a variable.

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PostgreSQL Tutorial: Dollar-Quoted String Constants

Summary: in this tutorial, you will learn how to use the dollar-quoted string constants ($$) in user-defined functions and stored procedures.

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PostgreSQL Tutorial: PL/pgSQL Assert Statement

Summary: in this tutorial, you will learn about the PostgreSQL assert statement and how to use it for debugging purposes.

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PostgreSQL Tutorial: PL/pgSQL Block Structure

Summary: in this tutorial, you will learn about the block structure of PL/pgSQL and how to write and execute your first PL/pgSQL block.

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PostgreSQL Tutorial: PL/pgSQL CASE Statement

Summary: in this tutorial, you will learn about the PL/pgSQL case that executes statements based on a certain condition.

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PostgreSQL Tutorial: PL/pgSQL Constants

Summary: in this tutorial, you will learn about PL/pgSQL constants whose values cannot be changed.

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PostgreSQL Tutorial: PL/pgSQL Continue Statement

Summary: in this tutorial, you will learn how to use the PL/pgSQL continue statement to control the loop.

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PostgreSQL Tutorial: PL/pgSQL Create Function

Summary: in this tutorial, you will learn how to use the PostgreSQL CREATE FUNCTION statement to develop user-defined functions.

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PostgreSQL Tutorial: PL/pgSQL CREATE PROCEDURE

Summary: in this tutorial, you will learn how to use the PostgreSQL CREATE PROCEDURE statement to create new stored procedures.

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