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What is the full form of ODBC ? ODBC stands for Open Database Connectivity.
1. Determine that the Checkpoints are a part of Ans: Checkpoints are a part of Recovery measures
Run the following queries. For each query show 1) What you expect the output to be based upon the data 2) the SQL code and 3) the output running the query in Oracle. 1. Show all c
Serialisable Schedules: If the processes of two transactions conflict with each other, how to verify that no concurrency related problems have happened? For this, serialisability t
Write short notes on domain relational calculus The domain relational calculus uses domain variables that take on values from an attribute domain rather than values for whole t
Distributed Database Management System
What does the extract statement do in extract datasets? The data is written to virtual memory by extract commands.
what is correlation in nested query
A step-wise distributed database design methodology Following is a step-wise methodology for distributed database design. (1) Examine the nature of distribution. Find out wh
Explain what is DDL? DDL - Data Definition Language: statements used to define the database structure or schema. Some examples: CREATE - to create objects in the database ALT
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