Apply the INGRES algorithm (the detachment technique) to the following query:Select std_name,std_dptFROM std_info,std_absenceWHERE std_info.std_id%3Dstd_absence.std_idAND std_absence.abs_hrs > 1AND std_absence.date = '2020-12-06';std_infoI std_id ! std_name ! std_dptI std_avg !1 1 Ahmed2 I Ali! Information !I Networks75 180 :std_absence| std_id : std_name : dateI abs_hrs I1 ! Ahmed2 I Ali1 1 Ahmed| 2020-12-06 1| 2020-12-06I 2020-12-08 I

INGRES algorithm: This algorithm uses the Dynamic Query Optimization Technique to select the query…

Answered: the INGRES algorithm (the detachment…

Engineering

Computer Science

the INGRES algorithm (the detachment technique)

Np Ms Office 365/Excel 2016 I Ntermed

1st Edition

ISBN:9781337508841

Author:Carey

Publisher:Carey

Chapter3: Performing Calculations With Formulas And Functions

Section: Chapter Questions

Problem 3.13CP

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Apply the INGRES algorithm (the detachment technique) to the following query: Select std_name,std_dpt FROM std_info,std_absence WHERE std_info.std_id%3std_absence.std_id AND std_absence.abs_hrs > 1 AND std_absence.date = '2020-12-06'; std_info I std_id ! std name i std_dpt I std_avg 1 | Ahmed 2 i Ali ! Information ! I Networks 75 80 : std_absence | std_id : std_name : date I abs_hrs! 1 ! Ahmed 2 I Ali 1 ! Ahmed | 2020-12-06 1 | 2020-12-06 | 2020-12-08 I
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