Updating a relational database php

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The SQL syntax differs based on which database system is used.

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A database query will be executed to retrieve each chunk of records passed to the Closure. It consists of an independent high-level abstraction layer for database systems completely written in C.This component allows for a lower level database manipulation than using traditional models.Also, you can pass your parameters directly to the execute/query methods.In this case bound parameters are directly passed to PDO: You can implement your own logger class for database queries, by creating a class that implements a single method called “log”.To create a connection it’s necessary instantiate the adapter class.

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