What is PDO? Why should you choose PDO to operate your database?
03 minutes43 secondsHow to correctly connect to database using PDO object?
06 minutes47 secondsTips for quickly adding data using PDO
04 minutes28 secondsSafely update data using PDO objects
03 minutes01 secondsThings to note when deleting data from PDO objects
02 minutes01 secondsUse PDO's fetch() method to traverse the result set one by one
08 minutes49 secondsTips for quickly retrieving the entire result set using fetchAll()
02 minutes01 secondsHow PDO directly operates the result set (skipping parsing)
01 minutes41 secondsUse model mapping to process result sets (emphasis)
04 minutes30 seconds[Update as an example] Quickly understand the principle and operation process of PDO preprocessing
04 minutes48 secondsI have learned the basics of PDO, let’s summarize it.
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