Question
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)
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)
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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