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Database Terms
Access Database terms
84
Computer Science
Undergraduate 1
11/06/2010

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Term
Object
Definition
A main component that is created and used to make the database function.
Term
Field
Definition
The smallest data element contained in a table (first name, last name, address).
Term
Record
Definition
A complete set of all the data elements (fields) about one person, place, even, or concept.
Term
Table
Definition
A collection of related records.
Term
Database
Definition
Consists of one or more tables to store data, one or more forms to enter data into tables, and one or more reports to output the table data as organized information.
Term
Navigation Pane
Definition
organizes and lists the database objects in an Access Database.
Term
Datasheet View
Definition
Is where you add, edit, and delete the records of a table.
Term
Design view
Definition
Is where you create tables, add and delete fields, and modify field properties.
Term
Primary Key
Definition
Is the field (or combination of fields) that uniquely identifies each record in a table.
Term
Form
Definition
Is an object that enables you to enter, modify or delete table data.
Term
Query
Definition
Is a question that you ask about the data in the tables of your database.
Term
Criterion
Definition
Is a number, a text phrase, or an expression used to filter the records in a table.
Term
Report
Definition
Contains professional looking formatted information from underlying tables or queries.
Term
Compact and Repair
Definition
Reduces the size of the database.
Term
Backup
Definition
Creates a duplicate copy of the database.
Term
Filter
Definition
Displays a subset of records based on specified criteria.
Term
Filter by Selection
Definition
Displays only the records that match the selected criteria.
Term
Filter by Form
Definition
Displays table records based on multiple criteria. Filter by Form enables the user to apply the logical operators AND, and OR.
Term
Comparison Operator
Definition
Is used to evaluate the relationship between two quantities to determine if they are equal or not equal; and, if they are not equal, a comparison operator determines which one is greater than the other.
Term
Sort
Definition
Lists records in a specific sequence, such as ascending by last name or by ascending Employee ID.
Term
Calculated field
Definition
Produces a value from an expression or function that references one or more existing fields.
Term
Constant
Definition
Is an unchanging value, like a birth date.
Term
Data redundancy
Definition
Is the unnecessary storing of duplicate data in two or more tables.
Term
Camel Case Notations
Definition
Uses no spaces in multi-word field names, but uses uppercase letters to distinguish the first letter of each new word.
Term
Data type
Definition
Determines the type of fata that can be entered and the operations that can performed on the data.
Term
AutoNumber
Definition
data type is a number that automatically increments each time a record is added.
Reference Data types found on page 122.
Term
Referential Integrity
Definition
is enforced, you cannot enter a foreign key value in a related table unless the primary key value exists in the primary table.
Term
Cascade Update Related Field
Definition
is an option that directs Access to automatically update all foreign key values in a related table when the primary key value is modified in a primary table.
Term
Cascade Delete Related Records
Definition
is an option that directs Access to automatically delete all records in related tables that match the primary key that is deleted from a primary table.
Term
Indexing property
Definition
Setting enables quick sorting in primary key order and quick retrieval based on the primary key.
Term
One-to-Many relationship
Definition
Is established when the primary key value in the primary table can match many of the foreign key values in the related table.
Term
Query Design view
Definition
Enables you to create queries, the Design view is divided into two parts – the top portion displays the tables, and the bottom portion displays the fields and the criteria.
Term
Simple Query Wizard
Definition
Provides dialog boxes to guide you through the query design process.
Term
Select query
Definition
Displays only the records that match the criteria entered in Design view.
Term
Delimiter
Definition
Is a special character that surrounds the criterion’s value.
Term
Wildcard
Definition
Is a special character that can represent one or more character in the criterion of a query.
Term
Comparison Operator
Definition
Uses such symbols as “=” or “<” to insert wanted criteria.
Term
Null
Definition
Is the term in Access to describe a blank field.
Term
Query sort order
Definition
Determines the order of records in the query’s datasheet view.
Term
Run command
Definition
Is used to produce query results.
Term
Related Tables
Definition
Are tables that are joined together in a relationship using a common field.
Term
Order of operations
Definition
Determines the sequence by which operations are calculated in an expression.
Term
Expression
Definition
Is a formula used to calculate new fields from the values in existing fields.
Term
Syntax
Definition
Is the set or rules that Access follows when evaluating expressions.
Term
Function
Definition
Produces a result based on inputs known as arguments.
Term
Argument
Definition
Is a variable or constant that is needed to produce the output for a function.
Term
PMT function
Definition
Calculates the monthly loan payment five the interest rate, term of the loan, and the original value of the loan.
Term
IIF functions
Definition
Evaluates an expression and displays one value when the expression is true and another value when the expression is false.
Term
Data formatting
Definition
Affects the date’s display without changing the actual underlying value in the table.
Term
Date Part function
Definition
Enables you to isolate a specific part of a date, such as the year.
Term
Total Row
Definition
Displays as the last row in the Datasheet view of a table or query and provides a number of aggregate functions.
Term
Totals Query
Definition
Contains an addition row in the design grid and is used to display only aggregate data when the query is run.
Term
Form tool
Definition
Is used to create data entry forms for customers, employees, products, and other primary tables.
Term
Record Source
Definition
Is the table or query that supplies the record for a form or report.
Term
Stacked layout form
Definition
Displays fields in a vertical column, and displays one record at a time.
Term
Layout view
Definition
Is used to modify the design of a form.
Term
Tabular layout form
Definition
Displays records horizontally, with label controls across the top and the data values in rows under the labels.
Term
Split form
Definition
Combines two views of the same record source-one sections is displayed in a stacked layout and the other section is displayed in a tabular layout.
Term
Splitter bar
Definition
Divides the form into two halves.
Term
Multiple Items form
Definition
Displays multiple records in a tabular layout similar to a table’s Datasheet view.
Term
Datasheet form
Definition
Is a replica of a table or query’s Datasheet view except that it still retains some of the form properties.
Term
Visual Basic for Applications (VBA)
Definition
Is Microsoft’s programming language that is built into all of the Office Products.
Term
Layout control
Definition
Provides guides to help keep controls aligned horizontally and vertically, and give your form a uniform appearance.
Term
Form’s Header Section
Definition
Displays at the top of each form.
Term
Detail section
Definition
Displays the records in the form’s record source.
Term
Form’s Footer Section
Definition
Displays at the bottom of the form.
Term
Form view
Definition
To add, edit, and delete data I a form; the layout and design of the form cannot be changed in this view.
Term
Text box control
Definition
Displays the data found in a form’s record source.
Term
Label control
Definition
Is a literal word or phrase to describe the data.
Term
Bound Control
Definition
Is a text box that is connected to a field in a table or query.
Term
Unbound control
Definition
Is a label or other decorative design element, and is not connected to a source of data.
Term
Calculated control
Definition
Contains an expression that generates a calculated result when displayed in Form view.
Term
Report tool
Definition
Is used to instantly create a tabular report based on the table or query currently selected.
Term
Tabular layout report
Definition
Displays data horizontally across the page in a landscape view.
Term
Stacked layout report
Definition
Displays fields in a vertical column.
Term
Report Wizard
Definition
Asks you questions and then uses your answers to generate a report.
Term
Report Header Section
Definition
Prints ponce at the beginning of each report.
Term
Page Header Section
Definition
Appears once at the top of each page.
Term
Page Footer Section
Definition
Prints once at the bottom of the report.
Term
Group Header Section
Definition
When activated, will appear just above the Detail section in design view, with the name of the field you are grouping.
Term
Group Footer Section
Definition
When activated, will appear just below the Detail section in Design view, but only when you select this option in the Group, Sort, and Total pane.
Term
Report view
Definition
Enables you to see what the printed report will look like in a continuous page layout.
Term
One-One Relationship
Definition
Two different tables, same primary key.
Term
Many-Many Relationship
Definition
Two one-many relationships with a third party junction table.
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