postgresql stored procedure return table

PostgreSQL Stored Procedure return dataset instance Here we use an instance to demonstrate how to return a dataset from a PostgreSQL stored procedure. 1. Prepare the data table first. // Member_categoryCreate table member_category (id serial, name

PostgreSQL Stored Procedure What is a Stored Procedure, which is defined by Baidu Encyclopedia: A Stored Procedure (Stored Procedure) is a set of SQL statements in a large database system to complete specific functions, after the first compilation,

Java programmer's stored procedure-------------------------------------------------------------------------------- Original article: http://www.onjava.com/pub/a/onjava/2003/08/13/stored_procedures.htmlBy Nic Ferrier This article describes how to use

This article describes how to use DBMS stored procedures. I have explained the basic and advanced features of using stored procedures, such as returning resultset. This article assumes that you are familiar with DBMS and JDBC, and that you can read

program | stored Procedure | design | data | Database This article explains how to use DBMS stored procedures. Describes the basic and advanced features of using stored procedures, such as returning resultset. This article assumes that you are

A stored procedure is a program that is saved in a database and executed on the database side. You can use special syntax to invoke stored procedures in a Java class. At invocation time, the name of the stored procedure and the specified parameters

This article mainly introduces some similarities between DB2 database development and PostgreSQL development in actual operations. What's more, I recently used DB2 databases and wrote some differences between them. Not necessarily true. But you can

This article mainly introduces the DB2 database development and PostgreSQL development in the actual operation of some of the similarities, and the difference, recently used DB2, wrote a point of difference. Not necessarily exactly right. But you

Here is an example to illustrate how the PostgreSQL stored procedure returns a dataset. 1. Prepare data table First Copy Code code as follows: Member_category CREATE TABLE Member_category (ID serial, name text, Discount_rate real,

Here is an example that demonstrates how the PostgreSQL stored procedure returns a dataset.1 Prepare the Data sheet first//member_categorycreate table member_category (ID serial, name text, discount_rate Real, base_integral integer), ALTER TABLE