“DATE” data type: This data type is used to store date and sometimes, time values. Usually DBMS stores the value of date in the numeric format according to the Julian calendar. The format to store date is “YYYY-MM-DD”. Syntax: CREATE TABLE table_Name(column_Name DATE);

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Answer 1

Question

Chapter 7, Problem 11RQ

Program Plan Intro

“DATE” data type:

This data type is used to store date and sometimes, time values. Usually DBMS stores the value of date in the numeric format according to the Julian calendar. The format to store date is “YYYY-MM-DD”.

Syntax:

CREATE TABLE table_Name(column_Name DATE);

Expert Solution & Answer

Explanation of Solution

Using “DATE” data type than character data type:

It is preferable to use “DATE” data type than character data type because,

Database Management System (DBMS) does not distinguish numeric values if character data type is given.
It is not possible to add and subtract the date arithmetic if character data type is given.

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Implementation difficulties for Dates and Times data types?

Figure out the differences between data definition commands, data manipulation commands, and data control commands, and use them correctly.

Suppose you have monthly data for ten years stored in the column ‘timeframe’. They are stored as characters in R. You want to change them to R dates called ‘Period’. Assuming the data structure is easily identified as a month/date, how should you do this?

Answer 2

Question

Chapter 7, Problem 11RQ

Program Plan Intro

“DATE” data type:

This data type is used to store date and sometimes, time values. Usually DBMS stores the value of date in the numeric format according to the Julian calendar. The format to store date is “YYYY-MM-DD”.

Syntax:

CREATE TABLE table_Name(column_Name DATE);

Expert Solution & Answer

Explanation of Solution

Using “DATE” data type than character data type:

It is preferable to use “DATE” data type than character data type because,

Database Management System (DBMS) does not distinguish numeric values if character data type is given.
It is not possible to add and subtract the date arithmetic if character data type is given.

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Subscribe now to access step-by-step solutions to millions of textbook problems written by subject matter experts!

Answer 3

Question

Chapter 7, Problem 11RQ

Program Plan Intro

“DATE” data type:

This data type is used to store date and sometimes, time values. Usually DBMS stores the value of date in the numeric format according to the Julian calendar. The format to store date is “YYYY-MM-DD”.

Syntax:

CREATE TABLE table_Name(column_Name DATE);

Expert Solution & Answer

Explanation of Solution

Using “DATE” data type than character data type:

It is preferable to use “DATE” data type than character data type because,

Database Management System (DBMS) does not distinguish numeric values if character data type is given.
It is not possible to add and subtract the date arithmetic if character data type is given.

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Subscribe now to access step-by-step solutions to millions of textbook problems written by subject matter experts!

Answer 4

Question

Chapter 7, Problem 11RQ

Program Plan Intro

“DATE” data type:

This data type is used to store date and sometimes, time values. Usually DBMS stores the value of date in the numeric format according to the Julian calendar. The format to store date is “YYYY-MM-DD”.

Syntax:

CREATE TABLE table_Name(column_Name DATE);

Expert Solution & Answer

Explanation of Solution

Using “DATE” data type than character data type:

It is preferable to use “DATE” data type than character data type because,

Database Management System (DBMS) does not distinguish numeric values if character data type is given.
It is not possible to add and subtract the date arithmetic if character data type is given.

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Subscribe now to access step-by-step solutions to millions of textbook problems written by subject matter experts!

Answer 5

Chapter 7, Problem 11RQ

Program Plan Intro

“DATE” data type:

This data type is used to store date and sometimes, time values. Usually DBMS stores the value of date in the numeric format according to the Julian calendar. The format to store date is “YYYY-MM-DD”.

Syntax:

CREATE TABLE table_Name(column_Name DATE);

Expert Solution & Answer

Explanation of Solution

Using “DATE” data type than character data type:

It is preferable to use “DATE” data type than character data type because,

Database Management System (DBMS) does not distinguish numeric values if character data type is given.
It is not possible to add and subtract the date arithmetic if character data type is given.

Answer 6

Chapter 7, Problem 11RQ

Program Plan Intro

“DATE” data type:

This data type is used to store date and sometimes, time values. Usually DBMS stores the value of date in the numeric format according to the Julian calendar. The format to store date is “YYYY-MM-DD”.

Syntax:

CREATE TABLE table_Name(column_Name DATE);

Expert Solution & Answer

Explanation of Solution

Using “DATE” data type than character data type:

It is preferable to use “DATE” data type than character data type because,

Database Management System (DBMS) does not distinguish numeric values if character data type is given.
It is not possible to add and subtract the date arithmetic if character data type is given.

Answer 7

Chapter 7, Problem 11RQ

Program Plan Intro

“DATE” data type:

This data type is used to store date and sometimes, time values. Usually DBMS stores the value of date in the numeric format according to the Julian calendar. The format to store date is “YYYY-MM-DD”.

Syntax:

CREATE TABLE table_Name(column_Name DATE);

Answer 8

Expert Solution & Answer

Explanation of Solution

Using “DATE” data type than character data type:

It is preferable to use “DATE” data type than character data type because,

Database Management System (DBMS) does not distinguish numeric values if character data type is given.
It is not possible to add and subtract the date arithmetic if character data type is given.

Answer 9

Expert Solution & Answer

Answer 10

Expert Solution & Answer

Answer 11

Ch. 7 - Prob. 1RQ Ch. 7 - Explain why the following command would create an...Ch. 7 - Prob. 3RQ Ch. 7 - Explain why it might be more appropriate to...Ch. 7 - What is the difference between a column constraint...Ch. 7 - What are referential constraint actions?Ch. 7 - Rewrite the following WHERE clause without the use...Ch. 7 - Explain the difference between an ORDER BY clause...Ch. 7 - Explain why the following two commands produce...Ch. 7 - What is the difference between the COUNT aggregate...

“DATE” data type: This data type is used to store date and sometimes, time values. Usually DBMS stores the value of date in the numeric format according to the Julian calendar. The format to store date is “YYYY-MM-DD”. Syntax: CREATE TABLE table_Name(column_Name DATE);

“DATE” data type: This data type is used to store date and sometimes, time values. Usually DBMS stores the value of date in the numeric format according to the Julian calendar. The format to store date is “YYYY-MM-DD”. Syntax: CREATE TABLE table_Name(column_Name DATE);

Explanation of Solution

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Chapter 7 Solutions

“DATE” data type:

This data type is used to store date and sometimes, time values. Usually DBMS stores the value of date in the numeric format according to the Julian calendar. The format to store date is “YYYY-MM-DD”.

Syntax:

CREATE TABLE table_Name(column_Name DATE);