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The SQL Handbook

## SQL HANDBOOK # Table of Contents Preface The SQL Handbook Conclusion ## Preface The SQL Handbook follows the 80/20 rule: learn in 20% of the time the 80% of a topic. In particular, the goal is is to get you up to speed quickly with SQL. This book is written by Flavio. I publish programming tutorials on my blog flaviocopes.com and I organize a yearly bootcamp at bootcamp.dev. You can reach me ## The SQL Handbook • 1. Information systems, data and information • 2. What is a Database? And a DBMS? • 3. Do you always need a database? • 4. Relational Databases • 5. Introduction to SQL • 6.

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MYBATIS Dynamic SQL

http://www.tutorialspoint.com/mybatis/mybatis_dynamic_sql.htm Copyright $ © $ tutorialspoint.com Dynamic SQL is a very powerful feature of MyBatis. It enables programmers to build queries based on write the query using the dynamic SQL. MyBatis uses a powerful Dynamic SQL language that can be used within any mapped SQL statement. Following are the OGNL based Dynamic SQL expressions provided by MyBatis otherwise • trim where, set • foreach ## The if Statement The most common thing to do in dynamic SQL is conditionally include a part of a where clause. For example –
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