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Product Description
A Sun Certified MySQL 5.0 Developer is capable of creating and using databases and tables, and maintaining (inserting, retrieving, modifying, deleting) data stored in a MySQL database.
A Sun Certified MySQL Developer Certification will be to maintain data in company databases, perform data analysis, and import and export data.
Exams purchased on the Web site may only be used in Australia. If you reside outside Australia please select a country to inquire about products delivered in your country. Once exam vouchers are purchased you have up to one year from the date of purchase to use it. Each voucher is valid for one exam and may only be used at an Authorized Prometric Testing Center in the country for which it was purchased. Please be aware that exam vouchers are nonrefundable for any reason.
Details
- Delivered at: Authorized Prometric Testing Centers
- Prerequisites: Experience with MySQL Server for 150 hours or more Experience with data queries or imports of large data sets Experience with reporting features such as LIMIT, inner and outer joins, aggregate functions, subqueries, and stored procedures.
- Exam type: Multiple choice
- Number of questions: 70
- Pass score: 70%
- Time limit: 90 minutes
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Languages
English
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Assignment Objectives
SECTION 1:
Joins (10%)
- Overview
- Writing Inner Joins
- Writing Outer Joins
- Resolving Name Clashes Using Qualifiers and Aliases
- Multiple-Table UPDATE and DELETE Statements
SECTION 2:
Subqueries (10%)
- Types of Subqueries
- Subqueries as Scalar Expressions
- Correlated Subqueries
- Comparing Subquery Results to Outer Query Columns
- Comparison Using Row Subqueries
- Using Subqueries in the FROM Clause
- Converting Subqueries to Joins
- Using Subqueries in Updates
SECTION 3:
Views (15%)
- Reasons to Use Views
- Creating Views
- Altering Views
- Dropping Views
- Checking Views
- Displaying Information About Views
- Privileges for Views
SECTION 4:
Importing and Exporting Data (5%)
- Import and Export Operations
- Importing and Exporting Using SQL
- Importing and Exporting Data from the Command Line
SECTION 5:
User Variables (5%)
- User Variable Syntax
- User Variable Properties
SECTION 6:
Prepared Statements (5%)
- Benefits of Prepared Statements
- Using Prepared Statements from the mysql Client
- Preparing a Statement
- Executing a Prepared Statement
- Deallocating a Prepared Statement
SECTION 7:
Stored Routines (20%)
- Benefits of Stored Routines
- Differences Between Stored Procedures and Functions
- The Namespace for Stored Routines
- Defining Stored Routines
- Creating Stored Routines
- Altering Stored Routines
- Dropping Stored Routines
- Invoking Stored Routines
- Obtaining Stored Routine Metadata
- Stored Routine Privileges and Execution Security
SECTION 8:
Triggers (5%)
- Reasons to Use Triggers
- Trigger Concepts
- Creating a Trigger
- Restrictions on Triggers
- Referring to Old and New Column Values
- Destroying a Trigger
- Privileges Required for Triggers
SECTION 9:
Obtaining Database Metadata (10%)
- Overview of Metadata Access Methods
- Using INFORMATION_SCHEMA to Obtain Metadata
- Using SHOW and DESCRIBE to Obtain Metadata
- Using mysqlshow to Obtain Metadata
SECTION 10:
Debugging MySQL Applications (5%)
- Interpreting Error Messages
- The SHOW WARNINGS Statement
- The SHOW ERRORS Statement
- The perror Utility
SECTION 11:
Basic Optimizations (10%)
- Overview of Optimization Principles
- Using Indexes for Optimization
- General Query Enhancement
- Choosing Appropriate Storage Engines
- Normalization
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