All Database related Questions

What is the use of engine InnoDB?

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When should I use MySQL memory engine?

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insert multiple rows into database via form

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query to search through an entire database in mysqli

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i am using the mysql untill now but its deprecated from now so i am finding good way to get list of database in PHP with mysqli or PDO so how to get list of database in PHP without mysql.

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try to prase the csv and store to database. i am exploding it csv content with "," and still i getting improper result. so is that good way to parse beside of it ?

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what is difference between mysqli and PDO in PHP ? which one is best to use mysqli or PDO in PHP ? i mostly used mysql extension , never used PDO and mysqli is extended version of mysql and PDO is already know good alternative of mysql extension . so which one is good or bad between mysqli or PDO ? what is pros and cons of mysqli and PDO so i can avoid problem of database related in advance

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how to fetch table list in SQLite database

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trying to connect Node Js with SQLite but don't know where to start so how to connect SQLite in Node JS ?

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i am finding alternative of the mysql_list_dbs in php , in php , it was easy to get list of database by function mysql_list_dbs above code will give you list of databases in current MySQL database. but mysql_list_dbs is deprecated as of PHP 5.4.0 so what is the other alternative of mysql_list_dbs function ? is there any PHP function or MySQL function which is used to get database list

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how to GroupBy multiple columns in MongoDB ?

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