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These are mysql questions for learning purposes, created by plogi, published by urs. Please read the first comment of each post for the answers. (questions 1-74 are for mysql 5.0 and after that they are for mysql/mariadb 5.1)
plogi works professionally with databases since 1991. He used MySQL for more than 5 years doing everything from OLTP to Data Warehouse and Business Intelligence. At the moment he does DBA and ETL work in a DW project.
urs is an IT professional, worked formally on embedded systems, now preparing for his MySQL Certifications.
Please note: The questions, scenarios and examples on this website have been created and tested using MySQL on Windows platforms. Even though we try our best to eliminate errors, we cannot guarantee that any information given in the questions and answers is 100% correct.
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