A list consists of last names, first names, addresses, and pin codes if all people in the list have the same last and the same pin code, a useful key would be

Introduction to Database System
A list consists of last names, first names, addresses, and pin codes if all people in the list have the same last and the same pin code, a useful key would be

the pin code

None of these

the last name

a compound key consisting of the first name and the last name

All of these

the pin code

None of these

the last name

a compound key consisting of the first name and the last name

All of these

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Introduction to Database System
The term _____ is sometimes used to refer to a data file in which all the records have the same record format, that is, the same field names, field lengths, and data types.

None of these

Flat file

Data structure

Table

Database

None of these

Flat file

Data structure

Table

Database

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Introduction to Database System
In SQL, which command is used to make permanent changes made by statements issue since the beginning of a transaction?

ZIP

PACK

SAVE

COMMIT

ZIP

PACK

SAVE

COMMIT

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Introduction to Database System
When you have finished entering information into a form

the contents of the form are written to the data file

the template is written to the data file

the contents of the form can be printed

All of the listed here

the contents of the form are written to the data file

the template is written to the data file

the contents of the form can be printed

All of the listed here

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Introduction to Database System
The index consists of

both (a) and (b)

a list of keys

pointers to the master list

None of these

All of these

both (a) and (b)

a list of keys

pointers to the master list

None of these

All of these

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Introduction to Database System
If the record management system allows you to edit values before they are recorded on disk, you can

change the name of a field

change the width of a field

correct spelling changes before they are recorded

All of the listed here

change the name of a field

change the width of a field

correct spelling changes before they are recorded

All of the listed here

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Introduction to Database System

Introduction to Database System A list consists of last names, first names, addresses, and pin codes if all people in the list have the same last and the same pin code, a useful key would be

Introduction to Database System The term _____ is sometimes used to refer to a data file in which all the records have the same record format, that is, the same field names, field lengths, and data types.

Introduction to Database System In SQL, which command is used to make permanent changes made by statements issue since the beginning of a transaction?

Introduction to Database System When you have finished entering information into a form

Introduction to Database System The index consists of

Introduction to Database System If the record management system allows you to edit values before they are recorded on disk, you can

Introduction to Database System
A list consists of last names, first names, addresses, and pin codes if all people in the list have the same last and the same pin code, a useful key would be

Introduction to Database System
The term _____ is sometimes used to refer to a data file in which all the records have the same record format, that is, the same field names, field lengths, and data types.

Introduction to Database System
In SQL, which command is used to make permanent changes made by statements issue since the beginning of a transaction?

Introduction to Database System
When you have finished entering information into a form

Introduction to Database System
The index consists of

Introduction to Database System
If the record management system allows you to edit values before they are recorded on disk, you can