Examlex
Q2: What is a correlated subquery? Include an
Q5: Describe how to create relationships in a
Q8: To change a table name,we _.<br>A)use the
Q12: When the child entity is required (M)in
Q31: In a common form of RFM analysis,customers
Q45: Discuss SQL data types.
Q47: E-R modeling recognizes both relationship classes and
Q58: SQL triggers can be used when the
Q79: A set of SQL statements stored in
Q87: A classic example of unneeded normalization is