Identify the primary keys.FIGURE Q3.22 THE CH03_THEATER DATABASE TABLESDatabase name: Ch03_TheaterTable name: DIRECTORDIR_NUM DIR LNAME DIR DOB100 Broadway12-Jan-65101 Hollywoody 18-Nov-5321-Jun-62102 GoofyTable name: PLAYPLAY CODEPLAY NAME1001 Cat On a Cold, Bare Roof1002 Hold the Mayo, Pass the Bread1003 I Never Promised You Coffee1004 Silly Putty Goes To Washington1005 See No Sound, Hear No SightDIR NUM1021011021001011006 Starstruck in Biloxi1021007 Stranger In Parrot Ice1018588585

given are the two table: to determine: we need to find primary keys

Database name: Ch03_Theater Table name: DIRECTOR DR _NUM DR LNAME DIR DOB 100 Broadway 101 Hollywoody 18-Nov-53 102 Goofy 12-Jan-65 21-Jun-62 Table name: PLAY PLAY CODE PLAY NAME 1001 Cat On a Cold, Bare Roof DIR NUM 102 1002 Hold the Mayo, Pass the Bread 101 1003 I Never Promised You Coffee 102 1004 Sily Putty Goes To Washington 100 1005 See No Sound, Hear No Sight 101 1006 Starstruck in Biloxi 102 1007 Stranger in Parrot ice 101

Database name: Ch03_Theater Table name: DIRECTOR DR _NUM DR LNAME DIR DOB 100 Broadway 101 Hollywoody 18-Nov-53 102 Goofy 12-Jan-65 21-Jun-62 Table name: PLAY PLAY CODE PLAY NAME 1001 Cat On a Cold, Bare Roof DIR NUM 102 1002 Hold the Mayo, Pass the Bread 101 1003 I Never Promised You Coffee 102 1004 Sily Putty Goes To Washington 100 1005 See No Sound, Hear No Sight 101 1006 Starstruck in Biloxi 102 1007 Stranger in Parrot ice 101

Database Systems: Design, Implementation, & Management

12th Edition

ISBN:9781305627482

Author:Carlos Coronel, Steven Morris

Publisher:Carlos Coronel, Steven Morris

Chapter3: The Relational Database Model

Section: Chapter Questions

Problem 19P: Do the tables exhibit referential integrity? Answer yes or no, and then explain your answer. Write...

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Launch MSSQL program from YOUR computer and ensure command line interface is active. Create a database and name it MyFirstDatabase. Create two tables name Biodata and Contacts, choosing column names, datatypes primary keys and foreign key to link to tables. Insert twenty (20) into each table
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