Fill in the blanks in each of the following statements: a) The _________ states
ID: 3842554 • Letter: F
Question
Fill in the blanks in each of the following statements:
a) The _________ states that every column in a primary key must have a value, and the value of the primary key must be unique
b) The ________ states that every foreign-key value must appear as another table's primary-key value.
c) A(n) ________ in a pattern indicates that a string matching the pattern can have zero or more characters at that location in the pattern.
d) Java DB is the Oracle branded version of ________.
e) A(n) ________ in a LIKE pattern string indicates a single character at that position in the pattern.
f) There's a(n) ________ relationship between a primary key and its corresponding foreign key.
g) SQL uses ________ as the delimiter for strings.
Explanation / Answer
a. The rule of Entity Integrity.
b. The rule of Refrential Integrity.
c. Percent Character.
d. MySql
e. Underscore
f. one to many
g. Single quote.