Examlex
The GROUP BY clause can use the column positional specification like the ORDER BY clause.
Exponential Smoothing
A forecasting technique that applies diminishing weights on past observations to predict future values, often used in inventory and sales forecasting.
Weighted Moving Average
A calculation that averages a set of numbers with emphasis given to certain values in the set.
Coping-skills Therapies
A form of psychotherapy that focuses on teaching individuals strategies and techniques for managing stress and coping with challenges.
Q1: _ are used to contain automated counter
Q22: When creating a new database in Unix,the
Q26: There are _ dynamic performance views that
Q48: The LOGGING clause suppresses the creation of
Q55: Data Pump (import and export)and _ are
Q56: SHUTDOWN _ simply stops all Oracle processes,and
Q69: The _ collects statistics about tables or
Q70: Datafiles are the primary physical structure that
Q77: Databases in modern commercial environments are usually
Q79: The _ control file view contains copies