How to reduce database connection by making one PDO instance for your entire project
114224
How to properly set up a PDO connection
151510
Is it possible to mysqldump a subset of a database required to reproduce a query?
101552
Create new user in MySQL and give it full access to one database
131183
should a db connection be a singleton?
52168
Reference — frequently asked questions about PDO
1260
PHP If/Else Argument and PDO Objects
6948
How to prevent a user from having multiple instances of the Same Web application
105503
How can I pass an array of PDO parameters yet still specify their types?
88284
Is there a way to grant SELECT for every database (including new ones) at a server level?
130508
The best way to share database connection between classes
100342
db connection pool across processes
148216
What is the best solution for database connection pooling in python?
84727
PDO support for multiple queries (PDO_MYSQL, PDO_MYSQLND)
153345
Is it possible to kill a single query in oracle without killing the session?
36635
Are PDO prepared statements sufficient to prevent SQL injection?
138111
Modifying columns of very large mysql tables with little or no downtime
107510
PDO bindParam vs. execute