Database Systems Practice Test 338
Java Database Connectivity (JDBC) MCQs (Multiple Choice Questions) PDF Download - 338
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Java Database Connectivity (JDBC) MCQ with Answers PDF Download: Quiz 338
The method that is used to return the arity, is known as
- getRowCount
- getColumnCount
- columnGetCount
- rowGetCount
To retrieve information from and store new information into the database, is the primary goal of
- Data manipulation systems
- Database systems
- Data monitoring system
- Data integrity system
Null values complicate the referential-integrity constraints
- Syntax
- Logic
- Semantics
- Handling
In the disk access, data are transferred between disk and main memory in
- Units of blocks
- Units of segments
- Units of sectors
- Units of clusters
To design a trigger mechanism, we must meet
- 1 requirement
- 2 requirements
- 3 requirements
- 4 requirements
Database Systems Exam Prep Tests
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Java Database Connectivity (JDBC) Practice Tests
- Definition of a schema object is protected through
- To specify number of fractional digits for seconds, a variant time (p) is used, default being
- DDL stands for
- An alternative method used in place of executeUpdate for executing a statement is known to be
- Different users can have access to same data, possibly even at same time, is known as