14,953
edits
SQL syntax debug: Difference between revisions
Jump to navigation
Jump to search
no edit summary
No edit summary |
No edit summary |
||
| Line 1: | Line 1: | ||
How to debug | How to debug MySQL query syntax | ||
Goal: | |||
* Reduce the complexity | |||
Steps: | |||
* Reduce the complexity of SQL syntax ex: reduce the {{ kbd | key = WHERE }} condition | * Reduce the complexity of SQL syntax ex: reduce the {{ kbd | key = WHERE }} condition | ||
* Examine the sub query part only | |||
* Enable the MySQL server log. Details on [[Testing#Database_server]] | * Enable the MySQL server log. Details on [[Testing#Database_server]] | ||
* Disable unnecessary database operation permission | |||
* Using the syntax highlight tool ex: Using the [http://www.sublimetext.com/ Sublime], and enable the Menu option: {{ kbd | key = View > Syntax >SQL }}. The syntax will become colorful for easy to read! | * Using the syntax highlight tool ex: Using the [http://www.sublimetext.com/ Sublime], and enable the Menu option: {{ kbd | key = View > Syntax >SQL }}. The syntax will become colorful for easy to read! | ||