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What is MySQL?
MySQL is a relational database management system which has eleven million installations. It can be used for both Linux and Window. Managing database includes adding, accessing, processing data in a database.
Write a query that display ename annual salary and comm from emp table
The Database MySQL scripts cars_for_sale.sql and car_details.sql containing the data to use for this task have been supplied. To complete this task, you need to first create
Explain Superkey Ans: A superkey is described in the relational model of database organization like a set of attributes of a relation variable for which it holds that in all re
Explain the Log Based Recovery Method? The system log that is generally written on stable storage consists of the redundant data required to recover from volatile storage failu
Replication : It is definite as a copy of a relation. Every replica is stored at a dissimilar site. The alternative to replication is to store only single copy of a relation which
What was the method in which records are physically stored in a specified order according to a key field in each record ? A method in which records are physically stored within
Why did SAP introduce the extended star schema? Explain why it is reported to be better than the traditional schema model?
Create an entity relationship diagram, Database Management System
What is trigger Triggers are statements that are implemented automatically by the system as the side effect of a change to the database.
What are the advantages of embedded query language? Give an example of an embedded SQL query. Embedded query language - SQL could be implemented within two ways. It can be us
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