Database Systems Practice Test 146
Java Database Connectivity (JDBC) MCQs (Multiple Choice Questions) PDF Download - 146
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The MCQs: The alternative method for committing automatic transactions, is; "Java Database Connectivity (JDBC)" App (Android, iOS) with answers: conn.setautocommit(false), conn.setautocommit(true), both a and c, and conn.rollback() to study software engineering courses. Practice Advanced SQL Questions and Answers, Google eBook to download free sample for computer software engineer online degree.
Java Database Connectivity (JDBC) MCQ with Answers PDF Download: Quiz 146
The alternative method for committing automatic transactions, is
- conn.setAutoCommit(true)
- conn.setAutoCommit(false)
- conn.rollback()
- Both A and C
The set differences are taken between
- Compatible relations
- Incompatible relations
- Integrated relation
- Consistent relations
A common use of subqueries is to perform tests for set membership, and
- Set comparisons
- Set cardinality
- Both A and B
- Select distinct values
For deadlock prevention, when we use an ordering of data items, the request locks are sequenced in
- Consistent with access
- Consistent with relation
- Consistent with ordering
- Consistent with execution
The prepared statements specify that the actual values will be provided
- Later
- Compile time
- At output window
- By the processor
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