18.3 Define the following terms: a) Qualified name b) Rule of Referential Integrity c) Rule of Entit

18.3 Define the following terms: a) Qualified name b) Rule of Referential Integrity c) Rule of Entity Integrity d) selection criteria 18.4 State the purpose of the following SQLkeywords: a) ASC b) FROM c) DESC d) INSERT e) LIKE f) UPDATE g) SET h) VALUES i) ON 18.6 Fill in the blanks in each of thefollowing statements: a) The _________ states that every column in a primary key musthave a value, and the value of the primary key must be unique b) The ________ states that every foreign-key value must appear asanother table’s primary-key value. c) A(n) ________ in a pattern indicates that a string matching thepattern can have zero or more characters at that location in thepattern. d) Java DB is the Oracle branded version of ________. e) A(n) ________ in a LIKE pattern string indicates a singlecharacter at that position in the pattern. f) There’s a(n) ________ relationship between a primary key and itscorresponding foreign key. g) SQL uses ________ as the delimiter for strings. . . .

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