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SQL Help True/False a) DML commands are used to edit data in a database. (T/F) b) Use the equal sign to test for Null. (T/F)

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True/False

a) DML commands are used to edit data in a database. (T/F)

b) Use the equal sign to test for Null. (T/F)

c) The tests below will both return the record where the value in the field ProjectName is Earn Straight As. (T/F)

Test 1: ProjectName Like %E%

Test 2: ProjectName Like E%

d) Aggregate functions are used to compare values across columns. (T/F)

e) Subqueries and joins can be used in the same SELECT command. (T/F)

f) Precedence doesnt apply to logical operators. (T/F)

g) The keyword IN can only be used in subqueries. (T/F)

h) Subqueries can be used in the SELECT, FROM, and WHERE clauses. (T/F)

j) A field value can be compared to the results of a subquery using a relational operator. (T/F)

k) Subqueries cannot use the GROUP BY clause. (T/F)

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