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This repo contains many sets of sample application code, API usage examples, configuration examples, etc. that are organized into sub-folders according to programming language or sample topic. Some folders contain multiple samples.
This chapter contains a basic introduction to Db2 SQL. It also has numerous examples illustrating how to use this language to answer particular business problems. However, it is not meant to be a definitive guide to the language.
The db2tutorial.com website provides a comprehensive Db2 tutorial that includes practical examples and many hands-on activities. Once you complete the entire tutorial, you will be able to: Have a local Db2 database server to work with. Interact with data in the Db2 database using SQL statements.
There are various samples provided for demonstrating Native XML support in Db2. These samples are located in the samples directories under sqllib/samples/xml (UNIX) and under sqllib\samples\xml (Windows).
The following examples illustrate the select-statement query. Example 1: Select all columns and rows from the EMPLOYEE table. SELECT * FROM EMPLOYEE. Example 2: Select the project name (PROJNAME), start date (PRSTDATE), and end date (PRENDATE) from the PROJECT table.
The sample database can be used for various purposes like testing your applications, trying different features of Db2® database products and so on. Most of the sample application programs under DB2PATH /sqllib/samples use sample database for demonstrating various features of Db2 databases that makes it easy to understand the technology.
The join associates the rows from one table with rows from another table based on a specified condition, typically of matching column values. Db2 supports various kinds of joins including inner join, left outer join, right outer join, and full outer join. Let’s setup some sample tables for demonstration.
