PHP is very commendable in terms of database support. Almost all well-known database systems have corresponding function group support, and the support is very complete. Unfortunately, each group of database support functions is very different in name or parameter structure, which makes PHP system developers always feel extremely painful when faced with changing databases. Is there no solution to this problem? Haha, of course there is, the answer is the ADODB PHP object I want to introduce now.
ADODB provides a complete set of methods and attributes for engineers to control the database system. What's even better is that you only need to remember its functions. Because of different database systems, you only need to modify one attribute value, and ADODB will automatically adjust it accordingly. Set the correct PHP function to be used. In addition, if you modify the SQL commands in conjunction with the database system at most, your PHP system can be replaced with another database system in the shortest time. If you can properly plan the SQL commands when writing the program, it will be even better. Soon.
After the above introduction, I believe you already have an understanding of the functions of ADODB. This manual is a detailed introduction to ADODB.