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How to Find Number of Columns in Table in MySQL

Sometimes you may need to find number of columns in MySQL table. Here is how to find number of columns in table in MySQL.

Sometimes you may need to search a specific text in every field of database in MySQL. Here is how to do this.

Often you may need to remove leading & trailing whitespace from strings in MySQL. Here are the steps to do it.

Sometimes you may need to remove primary key or remove key constraint from MySQL table. Here is how to remove primary key in MySQL.

Sometimes you may need to find most frequent column value in MySQL. Here are the steps to do so.

Often you may need to truncate foreign key constrained table in MySQL. Here are the steps to do so.

Sometimes you may need to export MySQL schema without data. In this article, we will learn how to do this.

Often you may need to insert element after another element in JavaScript. Here are the steps to do so.

Sometimes you may need to sum values of JS object. Here is how to create a JS function to do it regularly.

ExpressJS is a popular NodeJS module. Here is how to access POST form fields in ExpressJS.