Practical3
- 1. PRACTICAL 3a – CREATING DATABASE <br />Objective: To build a database file. <br />INSTRUCTIONS:<br />Create a database file below: COMMERCE DEPARTMENT STUDENTS <br />Create TableStudent<br />Field NameData typeDiscriptionField Properties NameTextName of student size 30MatrixTextStudent’s id size 11Registration DateDate / TimeDate enrolled in polytechnicsFormat medium dateProgramTextProgrammes in polytechnicsSaiz 3<br />Decide the suitable primary key for each table<br />Course Taken Field NameData typeDiscriptionField PropertiesMatrixTextStudent’s idSize 11Course CodeTextCourse code taken Size 5<br />Decide the suitable primary key for each table<br />Course<br />Field NameData typeDiscriptionField PropertiesCourse Code TextCourse Code Size 5Course NameTextCourse NameSize 20LecturerTextNames of lecturers Size 30<br />Decide the suitable primary key for each table<br />Save the table structure you have built and close the database.
- 2. What are the functions of data type and field properties? Why it should be set?
- 3. What are the functions of primary key?
- 4. Type your answers into the Ms Word.PRACTICAL 3b – CREATING DATABASE <br />Objective: Insert a record into the table and creating relationship in the databases (1-to-many)<br />INSTRUCTIONS:<br />Open the database COMMERCE DEPARTMENT STUDENTS
- 5. Enter data as follows:Student<br />NameMatrixRegistration DateProgramDINA BT AMIRUDIN10SKM06F00316/01/2007SKMALINA BT WAHAB10DPM06F00415/01/2007DPMONG LEE KEAN10DIT06F00217/01/2007DIT<br />Course Taken<br />MatrixCourse Code10SKM06F003A201310DPM06F004A201410DIT06F002A2015<br />Course<br />Course CodeCourse Name LecturerA2013BAHASA INGGERISMISS KIM BEEN LEEA2014KEMAHIRAN GENERIKPN. HUSNA BT ALIA2015KETAMADUNAN ISLAMUST KHAIRUDIN OSMAN<br />3.Connect as the figure below.<br />Save the table structure you have built and close the database.
- 6. Explain the relationship that have been created and how this could happen?
- 7. What is the meaning of relationship “one-to-many” and “many-to-one”.
- 8. What is the relationship between the primary key and the relationship?
- 9. Type your answers into the Ms Word.PRACTICAL 3c – CREATING DATABASE <br />Objective: Insert a record into the table and creating relationship in the databases (1-to-one)<br />INSTRUCTIONS:<br />Create a database file below: SYARIKAT DHIYA HOLDINGS <br />Create TableEmployee<br />Employee Num NameIDAddressPositionBH9011ABDUL KARIM BIN MUSA541129-03-2661KAMPUNG PERTAMA, KULIMPENGURUSBH9007SAZALI BIN YUSOF751129-03-2613TMN LANGAT, SERDANGPENYELIABH9102KAMARIAH BT HASSAN671129-03-2654BT 23, JALAN SIMPANGPENOLONG PENGARAH<br />J<br />Salary<br />Employee NumSalaryEPFBH9011$ 4,000$ 370BH9007$ 3,500$ 250BH9102$ 3,700$ 300<br />Determine the appropriate primary key so that an employee has only one salary, as the diagram below.
- 10. Save the table structure you have built and close the database.
- 11. Determine the resulting relationships. Type your answer in the word.