USE AgeDx DROP TABLE #temp SELECT * INTO #temp FROM [dbo].[DxAge_1] -- 4233546 rows INSERT INTO #temp SELECT * FROM [dbo].[DxAge_2] -- 5223128 rows INSERT INTO #temp SELECT * FROM [dbo].[DxAge_3] -- 4179754 rows INSERT INTO #temp SELECT * FROM [dbo].[DxAge_4] -- 3807014 rows SELECT CAST([id] as int) as id [icd9] 2 ‚ IIF([AgeAtDx] = 'NULL', null, CAST([AgeAtDx] as float)) as AgeAtDx IIF(AgeAtFirstDM = 'NULL', null, CAST([AgeAtFirstDM]as float)) as [AgeAtFirstDM] IIF(AgeAtDeath ='NULL',null, CAST([AgeAtDeath]as float)) as [AgeAtDeath] INTO dbo.final FROM #temp

USE AgeDx DROP TABLE #temp SELECT * INTO #temp FROM [dbo].[DxAge_1] -- 4233546 rows INSERT INTO #temp SELECT * FROM [dbo].[DxAge_2] -- 5223128 rows INSERT INTO #temp SELECT * FROM [dbo].[DxAge_3] -- 4179754 rows INSERT INTO #temp SELECT * FROM [dbo].[DxAge_4] -- 3807014 rows SELECT CAST([id] as int) as id [icd9] 2 ‚ IIF([AgeAtDx] = 'NULL', null, CAST([AgeAtDx] as float)) as AgeAtDx IIF(AgeAtFirstDM = 'NULL', null, CAST([AgeAtFirstDM]as float)) as [AgeAtFirstDM] IIF(AgeAtDeath ='NULL',null, CAST([AgeAtDeath]as float)) as [AgeAtDeath] INTO dbo.final FROM #temp

Oracle 12c: SQL

3rd Edition

ISBN:9781305251038

Author:Joan Casteel

Publisher:Joan Casteel

Chapter13: Views

Section: Chapter Questions

Problem 4HOA: Attempt to view the structure of the HOMEWORK13 view.

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Attempt to view the structure of the HOMEWORK13 view.
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Observe the HOMETOWN REALESTATE database: SELLER SellerID SellerName RealtorID S111 Paul R1 S222 Carly R1 S333 Ana R2 $444 Charlotte R2 S555 Aidan R3 Có66 Eric R1 C777 Christina R1 REALTOR RealtorID RealtorName R1 Claire R2 Kate R3 Cliff R4 William If a DBMS enforces a DELETE RESTRICT option on the referential integrity constraint between SELLER and REALTOR in the HOMETOWN REALESTATE database, what will be the outcome after a user tries to delete the last record (R4, William) from REALTOR? O SELLER will have 7 records, REALTOR wilIl have 4 records O SELLER will have 6 records, REALTOR will have 3 records O SELLER will have 7 records, REALTOR will have 3 records O SELLER will have 6 records, REALTOR wilIl have 4 records O SELLER will have 3 records, REALTOR willI have 3 records
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