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50 Cards in this Set
- Front
- Back
Objects |
the main components that are created and used to make the database function
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Field
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the smallest data element contained in a table
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Record
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a complete set of all of the data elements (fields) about one person, place, event, or concept
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Table
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the foundation of every database, a collection of related records
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Database
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one or more tables to store data, one or more forms to enter data into the tables, and one of more reports to output the tabled data as organized information
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Navigation pane
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organizes and lists the database objects in an Access database
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Data sheet view
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a grid containing columns (fields) and rows (records) similar to an Excel spreadsheet
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Design view
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used to create and modify a table’s design by specifying the fields it will contain, the fields’ data types, and their associated properties
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Form
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an object that enables you to enter, modify, or delete table data
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Query
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a question that you ask about the data in the tables of your database
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Criterion
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a number, text phrase, or an expression used to filter the records in a table
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Report
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a printed out document that displays information from a database in a format that provides meaningful information to its readers
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Access speed
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measures the time it takes for the storage device to make the file content available for use
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Compact and repair
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reduces the size of the database
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Backup
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creates a duplicate copy of the database
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Filter
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displays a subset of records based on specified criteria
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Comparison operator
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used to evaluate the relationship between two quantities to determine if they are equal or not
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Relationship
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a connection between two tables using a common field
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Relational database management system (RDBMS) |
manage groups of data (tables) then set rules (relationships) between tables
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Join Lines
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enable you to create a relationship between two tables using a common field
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Foreign key
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a field in one table that is also the primary key of another table
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Enforce referential integrity |
when checked, access ensures that dat cannot be entered into a related table unless it first exists in the primary table
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Data redundancy
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the unnecessary storing of duplicate data in two or more tables
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CamelCase notations
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instead of spaces, us uppercase letter to distinguish the first letter in a new word
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Data type
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determines the type of data that can be entered and the operations that can be performed on that data
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AutoNumber |
a number that automatically increments each time a record is added
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Field property |
a characteristic of a field that determines how the field looks and behaves
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Text data type
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can store either text or numerical character
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Number data type
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store only numerical data
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Caption property
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create a more readable label that appears in the top row in data sheet view and in forms and reports
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Validation rule
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checks the data entered when the user exits the field
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Regerential integrity
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cannot enter a foreign key value in a related table unless the primary ket value exists in the primary table
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Cascade update/delete
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automatically update/delete identical records in a table
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Index property
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enables quick sorting in primary key fields
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One to many relationships
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when the primary key value in the primary table can match many of the foreign key values in the related table
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Simply Query Wizard
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provides dialog boxes to guide you through the query design process
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Delimiter
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a special character that surrounds the criteron’s value. “ “ for text, # # for numbers
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Wildcards
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special characters that can represent one or more characters in a text value
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Multi table queries
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contain two or more tables, enable you to take advantage of the relationship that have been set in your database
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Related tables
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tables that are joined in a relationship using a common field
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Syntax
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the set of rules that access follows when evaluating expressions
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Expression builder
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tool to help you create more complicated expressions
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Function
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produces a result based on inputs known as arguments
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Argument |
a variable or constant that is needed to produce the output for ta function
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Aggregate functions
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perform calculations on an entire column of data and return a single value
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Totals query
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used to display only aggregate data
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Record source
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the table or query that supplies the records for a form or report
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Split form
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combines two views of the same record source
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Splitter bar
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devides form into two halves
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Layout control |
provides guides to help keep controls aligned horizontally and vertically, and five your form a uniform appearance |