Answer:
Database Management Software.
Explanation:
The software that provides the mechanism to access the database is called Database Management Software.There are two types databases SQL and No SQL.There are various types of database Management Software present online for ex:-My SQL,Microsoft SQL server,Microsoft Access,Postgres SQL,Mongo DB etc.
XLSX is the extension for an excel document.
<span>If you want to add a border you have to use 'Insert' tab to make this change. Then you have to click on</span> "Picture" that is placed in the Insert menu, and choose "Clip Art." You can use the search box at the top of the Clip Art gallery in order to find a suitable border. When you finally found it, click on it, then select the button "Insert".