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10 Mistakes Which PHP MySQL Developers Make
1. Using MyISAM rather than InnoDB MySQL has a number of database engines, but you’re most likely to encounter MyISAM and InnoDB. MyISAM is used by default. However, unless you’re creating a very simple or experimental database, it’s almost certainly the wrong choice! MyISAM doesn’t support foreign key constraints or transactions, which are essential for […]
How to Get MySql Query Result as an Email
If you are working on a big mysql query and want to get the mysql query as email when it finishes use the below trick. Go to mysql command:Set pager directive: mysql> pager mail -s “subject” emailme@domain.comPAGER set to ‘mail’ -s “subject” emailme@domain.com The trick uses pager directive to redirect the query output result to […]
Decimal(5,3) in Mysql is always 99.999
The maximum value for decimal(5,3) is 99.999, it means 5 digits with 3 digits after decimal, and whenever you try to insert or update more than 99.999 value it is automatically capped to 9.99 in mysql. This Try decimal(5, 2) Decimal(5,3) is used for financial values or less than 100% values. If you want to […]