A database is a collection of data organized into tables and rows. It is a collection of information that is available electronically from a computer system. More complex databases are often developed using formal design techniques such as a formal logic model. A database may contain several different types of data, and can be either simple or complex. It can also be accessed in a physical location as a file on a hard drive. This type of system is highly customizable, and it can be developed with formal modeling methods.

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Databases are the most important part of any organization. No matter how small or how big, they are required for storing and accessing data which should be accessible in the real time for reporting and analysis. Organizations today have many databases and managing them becomes a cumbersome and time consuming task. Hence, most of them hire professional companies for maintaining their databases which can increase the business cycle. Some of the main databases used by organizations are:

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Databases and the associated metadata are essential building blocks for the information hierarchy required to support business decisions. Databases store information and it is vital to the proper operation of any organization’s business that these be well-managed and controlled. There are a number of data catalog tools available to help companies manage their databases effectively and efficiently.

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