Databases are collections of data and information.

What r the databases available in oracle 10g & which is efficient for application.

Hi, the answer is: backend of website development.

The correct form is "databases." This is the plural form of the word "database" and does not require an apostrophe.

No. It is a spreadsheet application. You can do simple databases in it, but it is not designed to create complex databases like relational databases. To do that you would use an actual database application.