what preparation book do you recommend me?
I can't afford the training "MySQL for Developers" (US$ 2,400).
MySQL Architecture
Use MySQL client programs to interface with the MySQL Server interactively and in batch
Describe SQL Modes and their impact on behavior of MySQL
Identify characteristics which have session scope
General MySQL Syntax
Explain MySQL implementation of identifiers including case sensitivity, qualified names, aliases and use of reserved words
Identify MySQL data type properties and appropriate usage
Recognize and use common functions and expressions for all MySQL data types
Identify and use comment syntax
Describe and utilize prepared statements
Describe transactions and transaction isolation levels and the impact they have on database behavior
Creation and Design of MySQL Schema Objects
Design and create normalized databases
Create and modify tables using appropriate data types and indexing
Describe and create table constraints enforcing data integrity
Creating and modifying views
Identify and use various methods to obtain metadata for MySQL database objects
Creation, Design and Use of MySQL Stored Programs
Describe and use triggers
Create and execute stored procedures
Create and use stored functions
Implement error handling within stored procedures
Querying for Data
Execute a basic SELECT statement
Limit rows returned by a SELECT statement
Limit columns returned by a SELECT statement
Apply sorting to SELECT statement results
Execute SELECT statements which aggregate and group data
Modifying Data
Describe and execute INSERT statements
Describe and execute REPLACE statements
Describe and execute UPDATE statements
Describe and execute TRUNCATE statements
Describe and execute LOAD DATA statements
Describe and execute DELETE statements
Joins, subqueries and UNION
Identify, describe and use JOINs in MySQL commands
Describe and utilize subqueries in MySQL commands
Perform operations using UNION clause
MySQL Application Development
Identify key characteristics, features and options for PHP, Java and .NET development using MySQL standard drivers
Write a basic Java application that uses MySQL
Write a basic PHP application that uses MySQL
Write a basic .NET application that uses MySQL
Interpret MySQL error messages
Collect available diagnostic information
Basic Optimizations
Identify statements requiring optimization
Recognize and create optimal indexes for query optimization
Recognize and fix sub-optimal SQL commands
Identify appropriate optimization strategies for InnoDB usage
Optimize performance through data normalization
exam is new on the market
https://blogs.oracle.com/certification/entry/0875_01