Question

In: Computer Science

Fill in the blanks in each of the following statements: a) The _________ states that every...

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.

Solutions

Expert Solution

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.

venereology answered 2 years ago
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