SQL Practice Test 9

SQL Objective Questions and Answers PDF Download - 9

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SQL Quiz Online: SQL Objective Questions and Answers PDF Download - 9

MCQ: 41

The output generated by the boolean expression 'true and unknown' is

True
False
Unknown
Null

MCQ: 42

SQL create table statement specifies foreign keys by using

Referenced key clause
Primary key clause
Foreign key clause
Candidate key clause

MCQ: 43

Invocation of SQL stored procedures and functions are allowed through JDBC interface known to be

Executable statements
Prepared statements
Callable statements
Application statements

MCQ: 44

In SQL, the string data type can perform pattern matching by using the operator

Pattern
Like
Define
Match

MCQ: 45

The primary goal for designing SQL language was its decision support applications, in the era

1960s
1970s
1980s
1990s

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