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The most useful feature of PL/SQL blocks is that they let a designer create code that can be named, stored, and executed by the DBMS.
Q2: When selecting a foreign key placement for
Q2: Data integrity is enforced by the database
Q19: The function returns the current system date
Q21: The special operator used to check whether
Q26: "Unioncompatible" means that the .<br>A)names of the
Q42: Numeric functions take one numeric parameter and
Q52: Relationships between entities always operate in one
Q80: An ERD is created through a (n)_
Q83: Once the data has been loaded into
Q95: In Oracle,you can use the SQL*Plus command