Computer Science > STUDY GUIDE > HAVARD UNIVERSITY BA 214Practice 1 - Retrieving Data Using Select Statement (All)
HAVARD UNIVERSITY BA 214Practice 1 - Retrieving Data Using Select Statement
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Retrieving Data Using Select Statement Test your knowledge: 1. The following SELECT statement executes successfully: SELECT last_name, job_id, salary AS Sal FROM employees; True/False 2. The fol... lowing SELECT statement executes successfully: SELECT * FROM job_grades; True/False 3. There are four coding errors in the following statement. Can you identify them? SELECT employee_id, last_name sal x 12 ANNUAL SALARY FROM employees; You have been hired as a SQL programmer for Acme Corporation. Your first task is to create some reports based on data from the Human Resources table [Show More]
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