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Why Like predicate used for? LIKE predicate: The LIKE predicate searches for strings in which have a certain pattern.
exercise solution
The advantages of a database management system (DBMS) include :- Data integrity and elimination of duplication.
What is Relational Algebra? Relational algebra is a Procedural query Language?
Describe the shadow paging technique.
Question: (a) With the help of a diagram, explain the TOGAF framework for enterprise architectures. (b) Where would you position enterprise architectures in an enterpri
read-set(T) : Each data items that are read by a transaction T Timestamps : for all transaction T, the start-time and the end time are reserved for all the three phases.
Differentiate between logical database design and physical database design. Show how this separation leads to data independence? Basis Logical Databas
You are required to implement integrity constraints within the database to enforce the following requirements: For Projects: Start date must be supplied. Start date cannot be i
Define check point and its impact on data base recovery. Ans: There could be hundreds of transactions handled per minute, in a large on-line database system.
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