Examlex
Altering tables in a production database is always risky and should be avoided if possible.
Subcultures
Groups within a larger culture that have their own distinct values, norms, and practices, often distinguishing themselves from the mainstream.
Gender Differences
The distinctions in behaviors, roles, expectations, and activities culturally assigned to men and women.
Sports
Competitive physical activities or games that adhere to rules and involve skill, strength, or luck.
Sports
Physical sports or games that involve competition, aiming to enhance or maintain physical skills and abilities, with the added benefit of enjoyment for those who take part, either casually or in an organized manner.
Q13: By reference (BYREF)implies that a variable is
Q19: Any constraint other than _ can be
Q24: The USER_TAB_PRIVS_MADE dictionary view lists table privileges
Q25: When a new database instance is created,the
Q36: When a role switches to requiring a
Q56: In Oracle Database,restarting the database will always
Q57: The column or columns of a PRIMARY
Q63: A disadvantage of Data Pump over the
Q65: System privileges are more pinpointed than object
Q98: Exporting is a form of backup that