The following three tables make up a simple reservation system for a small campground. The database should allow for a camper to make multiple reservations for future dates and for a camping spot to have several reservations for upcoming visits. Table: Camper CAMPER_NUMBER 1000 1001 1002 1003 CAMPER_LAST_NAME Jones Schmidt Williams Cooper CAMPER_FIRST_NAME Jamie Pat Clifford Amanda CAMPER_ADDRESS 1278 Essex Pl 4954 Spangled Way 956 Segull Lane P. O. Box 998877 CAMPER_CITY Birmingham El Paso Portland Portsmouth CAMPER_STATE AL TX ME OH CAMPER_ZIP_CODE 45251 79919 4108 45662 CAMPER_DRIVERS_LICENSE JJ998743-98 87632434 WIL885123 765A876B897 CAMPER_EMAIL jjones@somewhere.com patwonderfu34l@nowhere.net williams98342@foomail.com coopera@nowhere.net Table: Spot SPOT_NUMBER 101 102 103 104 SPOT_NAME The Pines The Glade Teardrop Spot Tent In Trees SPOT_LENGTH 55 50 20 0 SPOT_PULLTHRU 1 0 0 0 SPOT_ELECTRIC_AMPS 50 50 20 0 SPOT_WATER 1 1 1 1 SPOT_SEWER 1 1 0 0 SPOT_RATE_WEEKDAY 35 33 15 12 SPOT_RATE_WEEKEND 42 42 22 15 Table: Reservation RESV_NUMBER 1 2 3 4 5 RESV_DATE 2015-05-15 2015-05-14 2015-05-14 2015-05-20 2016-06-01 RESV_NIGHTS 2 4 4 1 2 SPOT_NUMBER 101 103 104 101 101 CAMPER_NUMBER 1002 1000 1001 1002 1002 RESV_RATE 84 150 24 35 85 RESV_DEPOSIT 20 25 24 10 0 Identify the primary keys and foreign keys in the three tables by dropping the correct column name or names into the table. If there is no primary or foreign key then drop none as your answer. Table Primary Key Foreign Key(s) Camper SelectCAMPER_NUMBERCAMPER_LAST_NAMECAMPER_FIRST_NAMECAMPER_ADDRESSCAMPER_CITYCAMPER_STATECAMPER_ZIP_CODECAMPER_DRIVERS_LICENSECAMPER_EMAILNoneItem 1 SelectCAMPER_NUMBERCAMPER_LAST_NAMECAMPER_FIRST_NAMECAMPER_ADDRESSCAMPER_CITYCAMPER_STATECAMPER_ZIP_CODECAMPER_DRIVERS_LICENSECAMPER_EMAILNoneItem 2 Spot SelectSPOT_NUMBERSPOT_NAMESPOT_LENGTHSPOT_PULLTHRUSPOT_ELECTRIC_AMPSSPOT_WATERSPOT_SEWERSPOT_RATE_WEEKDAYSPOT_RATE_WEEKENDNoneItem 3 SelectSPOT_NUMBERSPOT_NAMESPOT_LENGTHSPOT_PULLTHRUSPOT_ELECTRIC_AMPSSPOT_WATERSPOT_SEWERSPOT_RATE_WEEKDAYSPOT_RATE_WEEKENDNoneItem 4 Reservation SelectRESV_NUMBERRESV_DATERESV_NIGHTSSPOT_NUMBERCAMPER_NUMBERRESV_RATERESV_DEPOSITNoneItem 5

The following database will be used in this question: SALESREP SalesRepNo 654 734 345 434 RepName Jones Smith Chen Johnson HireDate 01/02/2005 02/03/2007 01/25/2004 11/23/2004 CUSTOMER CustNo 9870 8590 7840 4870 CustName Winston Gonzales Harris Miles Balance 500 350 SalesRepNo 345 434 654 345 800 100

q4- Choose all that apply

Access Assignment   Problem: JMS TechWizards is a local company that provides technical services to several small businesses in the area. The company currently keeps its technicians and clients’ records on papers. The manager requests you to create a database to store the technician and clients’ information. The following table contains the clients’ information. Client Number Client Name Street City State Postal Code Telephone Number Billed Paid Technician Number AM53 Ashton-Mills 216 Rivard Anderson TX 78077 512-555-4070 $315.50 $255.00 22 AR76 The Artshop 722 Fisher Liberty Corner TX 78080 254-555-0200 $535.00 $565.00 23 BE29 Bert's Supply 5752 Maumee Liberty Corner TX 78080 254-555-2024 $229.50 $0.00 23 DE76 D & E Grocery 464 Linnell Anderson TX 78077 512-555-6050 $485.70…

Below is a database with 2 tables - Painter, Painting: Painting table: primary key = Painting Num, foreign key = Painter_Num 11 Painting Num Painting_title Painter_Num 1336 Tired peasants 123 1337 Dawn Thunder 111 1338 Plastic Paradise 111 Hasty Exit Vanilla Chocolate 123 1339 134 1340 1341 X-files 123 Painter table: primary key Painter Num, no foreign key Painter Num Painter_lastname Painter_Firstname Painter_Initial Nationality 111 Ross Smithson P British 123 Angela Itero X Italian The above database contains an error in the data. Identify and describe this error.

Task 3: The Car Maintenance team wants to insert and store the following maintenance types to the MAINTENANCE_TYPES table: ID: 1; Description: Tire Change; Price: 50 ID: 2; Description; Oil Change; Price: 45 ID: 3; Description; Full Cleaning; Price: 100 ID: 4; Description; Gas Pump Change; Price: 145 SQL Database Add the four maintenance types to the MAINTENANCE_TYPES table Test Query SELECT * FROM MAINTENANCE_TYPES Expected Results MAINTENANCE_TYPE_ID MAINTENANCE_TYPE_DESCRIPTION MAINTENANCE_PRICE 1 Tire Change 50 2 Oil Change 45 3 Full Cleaning 100 4 Gas Pump Change 145

Instructions: Write the suitable SQL statement to answer the following questions based on the following tables ( image for better table) Table Name: Employee EMP_ID             FNAME               LNAME               SALARY         JOIN_DATE              DEP_NO                     101                  John                  Abraham            10000                   01-JAN-13          11             202                  Michael                 Clarke                80000                  01-JAN-13          22            303                       Roy                   Thomas              70000                  01-FEB-13          11             404                     Tom                       Jose                  60000                   01-FEB-13          22             505                        Jerry                    Pinto                 65000                   01-FEB-13               22             606                    Philip                  Mathew              75000…

Use your ERD to define the table structures in the database using SQL DDL commands to build your schema.

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What is the maximum number of columns you can define as a primary key when using the column-level approach to creating a table? ( refer to the tables in the JustLee Books database).                                                              a. 0 b. 1 c. 30 d. 255