Examlex
To add a NULL column to a table,we simply use the MODIFY TABLE statement.
Legal Advice
Advice given by an expert in law on legal matters or steps to be taken under particular circumstances.
Hypothetical Question
A type of query that is based on imagined or theoretical circumstances, often used for speculation or to explore outcomes.
Hearsay Rule
A legal principle that excludes the use of secondhand testimony in court because it is not made under oath or subject to cross-examination.
Spousal Privilege
A legal right that protects spouses from being forced to testify against each other in court.
Q10: MySQL concurrency options include four scopes for
Q16: To represent a 1:1 binary relationship in
Q20: Explain the representation of a many-to-many strong
Q29: Which of the following would not be
Q30: Which of the following illustrates the authors'
Q35: Explain the Oracle Database PL/SQL cursor statements.
Q40: An entity needs to be examined according
Q46: Oracle Database uses a System Change Number
Q69: A relationship's maximum cardinality indicates the maximum
Q100: Control files,as used by Oracle Database's backup