Table name: EMPLOYEE Database name: Ch03_StoreCo EMP CODE EMP TITLE EMP LNAME DVP FNAME EMP INITIAL EMP DCE STORE CODE 1 Mr Milianson 21-May-84 00-Fob 80 John 3 2 Me. Ratula Narcy 2 3 Ms. Greenburo Lctte R 02-Od-01 4. 4 Mrs Rumperstro Srith Jennie 01-Jun-91 5 Mr. O Mr. Rokort 23-Nov-73 Renselaer Cary 25-Dec-05 7 Mr 8 Ms. 9 Mr. Opalo Roberto 31-JU-82 Johnsscn Elizabeth 3D 10-Sep 83 Crdsra Jack 19-Apr-75 10 Mrs Jones Rose 06-Mar-85 21-Oct 92 0-Sep-94 11 Mr. Broderick Tom 12 Mr. Wachington Sith Alan 13 Mr Peter 25-Aug-84 31 14 Ms. Snith Sherry H. 25 May 85 24-May-04 15 Mr. 16 Mr. Clenko Howard 5 Archiao Barry 03-Sep-00 17 Me. Grmeido Jeanine K 12 Nov 90 18 Mr. Rosonberg Androw D 24-Jan-91 19 Mr. Rosten Feter 03-Oc-83 20 Mr. Mckee Robert 06-Mar-90 21 Me. Baumann Jonnifor 11-Doc-04 Table name: STORE STORE CODE STORE NAME STORE_YTD SALES REGION_CODE EMP_CODE 1003455.76 1421 987.39 O86783.22 944500.50 2030098.45 1 Access Junction 2 Datebase Corner 3 Tuplo Chargo 8 12 4 Attribute Aley 2 5 Primary Koy Point 1 15 Table name: REGION REGION_CODE REGION_DESCRIPT 1 East 2 West

Q: How to add primary key for two columns in same table. if possible then give simple example.

A: The concept of creating a composite primary key for a table is a technique that involves combining…

Q: In what situations is it necessary to add a GROUP BY clause in a query?

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Q: )  Write a query that uses NATURAL JOIN TO connect the EMPLOYEE and EMPPROJACT table.   Include the…

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Q: D d. COMMIT nis clause in SQL join is based on all bles that have the same name.

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Single Table

In a database management system, a single table is designed to obtain data of heterogeneous items. A single-table design with DynamoDB resolves the issue of raising multiple requests for the relevant data of an entity.