Chapter 3 The Relational Model2 SQL Solutions Exam

Feb 3rd, 2012
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True / False1.SQL uses commands to create tables, update tables, and retrieve data from tables.?a.Trueb.FalseANSWER:TruePOINTS:1REFERENCES:712.You can use the SQL CREATE TABLE command to insert rows into a table.?a.Trueb.FalseANSWER:FalsePOINTS:1REFERENCES:723.?A valid name for a table might be tbl$Student.a.Trueb.FalseANSWER:FalsePOINTS:1REFERENCES:724.CHAR data types are numbers without a decimal part.?a.Trueb.FalseANSWER:FalsePOINTS:1REFERENCES:725.?Fields will appear in the query results in the order in which they are listed in the SELECT clause.a.Trueb.FalseANSWER:TruePOINTS:1REFERENCES:746.In a SELECT statement, the WHERE clause is mandatory.?a.Trueb.FalseANSWER:FalsePOINTS:1REFERENCES:747.Instead of listing all the field names in the SELECT clause, you can use the @ symbol.?a.Trueb.FalseANSWER:FalsePOINTS:1REFERENCES:758.A simple condition includes the field name, a comparison operator, and either another field name or a value.?a.Trueb.FalseANSWER:TruePOINTS:1REFERENCES:779.There are two versions of the "not equal to" operator: <> and !=.?a.Trueb.FalseANSWER:TruePOINTS:1REFERENCES:7710.When you connect simple conditions using the AND operator, all the simple conditions must be false for the compound condition to be true.?a.

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