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A database interrogation is a major benefit of the database management approach, where end users can query (ask) the database for information. The Structured Query
A database interrogation is a major benefit of the database management approach, where end users can query ("ask") the database for information. The Structured Query Language (SQL) is an international standard query language found in many DBMS packages. The basic form of a SQL query is: SELECT. FROM... WHERE... For example, if we have the following STUDENTS table: STUDENT ID STUDENT NAME COURSE ID STUDENT GPA COLLEGE CODE 140064001 14006400:2 140064003 IT101 CHS CCI CCI CCI CHI Ahmad Nasser IT343 IT242 IT446 IT101 3.5 2.75 3.15 3.90 2.90 1.95 2.90 Sarah Abdullah Sultan Mohamed 140064004 14006400:5 Bader Ali Fahad Murlaa Salman Abdulaziz IT242 140064006 IT448 CCI 140064007 CCI The following SQL query is used to retrieve STUDENT NAME and COURSE_ID for all students who have GPA = 2.90 SELECT [STUDENT NAME], [COURSE ID] FROM [STUDENTS] WHERE STUDENT-GPA-2.90 And the result of the above query is: STUDENT NAME COURSE ID Bader Ali IT101 Salman Abdulaziz IT242
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