It is important to protect your website from SQL injection attack. Here are the steps to prevent SQL Injection (SQLi).
How to Prevent SQL Injection Attack
PostgreSQL
How to Check if PostgreSQL Array Contains Value
Sometimes you may need to check if value exists in array. Here is how to check if PostgreSQL array contains value.
How to Update Array in PostgreSQL
Sometimes you may need to update array in PostgreSQL with new data. In this article, we will look at how to change array in PostgreSQL, modify array in PostgreSQL, and merge arrays in PostgreSQL.
How to Insert into Array in PostgreSQL
PostgreSQL allows you to select into array, append to array and insert array of objects. Here is how to insert into array in PostgreSQL.
How to Create Array in PostgreSQL
PostgreSQL allows you to store array or create arrays with range. Here is how to create array in PostgreSQL.
How to Convert String Case in PostgreSQL
Sometimes you may need to convert lowercase to uppercase or uppercase to lowercase. Here is how to convert case of string in PostgreSQL
How to Concatenate Strings in PostgreSQL
You can easily concatenate columns & strings in PostgreSQL. Here is how to concatenate strings in PostgreSQL.
How to Update Multiple Columns in PostgreSQL
Sometimes you may need to change values of multiple columns in PostgreSQL. Here is how to update multiple columns in PostgreSQL
How To Compare Arrays in PostgreSQL
PostgreSQL allows you to compare arrays using operators. Here is how to compare arrays in PostgreSQL.
How To Create User With Superuser Privileges in PostgreSQL
You need to create superuser for database administration. Here is how to create user with superuser privileges in PostgreSQL.