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how to connect vb.net with access
write an SQL statement to create the database in MYSQL server
Explain the two constraints, check and foreign key in SQL along with an example for each. Give the syntax. CHECK constraint - CHECK constraint specifies an expression which
Design a gennalization and specialization hierarchy for an automobile sales company
Which data manipulation command combines the records from one or more tables ? JOIN data manipulation command combines the records from one or more tables.
Increased parallelism : Since the replicated date has several copies a query can be distributed or can be answered from the smallest loaded site. Also, with more replicas you have
What is difference between primary index and secondary index? Primary Index a) It is an ordered file whose records are of fixed length along with two fields. b) Only base
waht is a repeating group?
Define shadow paging. An alternative to log-based crash recovery method is shadow paging. This technique requires fewer disk accesses than do the log-based methods.
Explain Alternate key? Alternate Key - All the candidate keys except primary key are known as alternate keys.
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