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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.
sql is relationally complete-justify
what is meant semantic query optimization? how does it differ from other query optimization techniques?
What is meant by computing the closure of a set of functional dependency? The closure of F denoted by F + is the set of functional dependencies logically implied by F.
1. Explain different addressing modes of 8086 Explanation of all addressing modes 2. Write a sequence of instructions to exchange two register contents using stack
A B-tree of order how much children m has maximum ? m has maximum m mchildren in a B tree.
What are the features of embedded SQL? Explain. Embedded SQL - SQL could be implemented within two ways. It can be used interactively or embedded in a host language or throu
why are older data base model are being replaced by new data model
Using Literal Character String Example: To print IS A as one string with column name employee SELECT ENAME || ' IS A ' || JOB AS "EMPLOYEE" FROM EMP;
What is meant by heuristic optimisation?Discuss the major heuristics that are applied during query optimisation.
write an SQL statement to create the database in MYSQL server
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