Selecting Multiple Columns Based On Condition Structured Query Language is used to manage and query databases. One common use case of databases is to select single columns or multiple columns of a table based on specific conditions. The SQL SELECT statement is used to retrieve data from a database. These ... Read More

In SQL, performing division operation sometimes leads to errors when divided by zero . This error is " divide by zero " which can disrupt your query execution . To avoid this situation, we can use the following methods: Use NULL IF function ... Read More

MySQL is a relational database based on Structured Query Language used to access and manage records in a database. MySQL is based on a client-server architecture that follows a request-response cycle. Clients make requests through GUI or command prompt using MySQL.  Fixing Errors in MySQL Server Here are the steps ... Read More