D Mac questions

D Mac answers

• Can I use a MySQL variable to name a table?
• Is memcache data saved even after server restart?
• SET user defined variable in mysql return null?
• For storing people in MySQL (or any DB) - multiple tables or just one?
• How to name wildcard select columns in MySQL?
• MySQL table cache hit rate
• MySql How to use DATE_SUB in Between clause
• Best technique to store gender in MySQL Database
• MySQL How do I retrieve ID of LAST_INSERT_ID when using INSERT IGNORE INTO?
• MySQL index on timestamp column not used for large date ranges