In a join, how to prefix all column names with the table it came from

Question

I\'m analysing a rather horrible legacy database/codebase, trying to reduce server load by combining queries into joins (including an email alert cron job that typically inv

Answer 1

@alden-w, You may add TABLE_SCHEMA condition to where to do not mix up same table names from different schemas

WHERE c.TABLE_SCHEMA='YOUR_SCHEMA_NAME' AND c.TABLE_NAME IN (....)