Columns contain the column name and data type ... SQL, which stands for Structured Query Language, is used to communicate with a database. Through SQL one can create and delete tables. Here are some ...

However, it is considered to be a subset of SQL (Structured ... or INTEGER. An alter command modifies an existing database table. This command can add up additional column, drop existing columns and ...

Columns contain the column name and data type ... SQL, which stands for Structured Query Language, is used to communicate with a database. Through SQL one can create and delete tables. Here are some ...