Chapter 10 - Database Management
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Restrictions that establish who can enter new data, change existing data, delete unwanted data, and view data in a database. | show 🗑
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show | accessible information
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Information that is error free. | show 🗑
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show | after image
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show | alphabetic check
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Text that can include letters, numbers, or special characters. | show 🗑
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show | attribute
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Application that supports a front-end program. | show 🗑
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Duplicate or copy of a file, program, or disk that can be used if the original is lost, damaged, or destroyed. | show 🗑
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show | backward recovery
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Copy of a database file before changes were made. | show 🗑
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show | BLOB
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Consisting of Yes or No, or True or False, values. | show 🗑
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show | CGI (Common Gateway Interface) script
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A number, letter, punctuation mark, or other symbol that is represented by a single byte in the ASCII and EBCDIC coding schemes. | show 🗑
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Validity check consisting of a number(s) or character(s) that is appended to or inserted in a primary key value. | show 🗑
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Web databases where users store and share photos, videos, recordings, and other personal media with other registered users. | show 🗑
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Term used by users of relational databases for field. | show 🗑
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show | completeness check
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show | composite key
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Database that stores data about engineering, architectural, and scientific designs. | show 🗑
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Validity check that tests the data in two or more associated field to ensure that the relationship is logical and their data is in the correct format. | show 🗑
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Backup plan in which all data is backed up whenever a change is made. | show 🗑
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Information that gives more value than it costs to produce. | show 🗑
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show | data
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A DBMS element that contains data about each file in a database and each field in those files. See also repository. | show 🗑
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show | data entry form
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show | data file
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The quality of data that is entered in a database. | show 🗑
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Smaller version of a data warehouse that contains a database that helps a specific group or department make decisions. | show 🗑
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show | data mining
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show | data model
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Person who focuses on the meaning and usage of data, including proper placement of fields, defining the relationships among data, and identifying users’ access privileges. See also database analyst (DA). | show 🗑
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show | data type
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show | data warehouse
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show | database
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Person who creates and maintains the data dictionary, manages security of a database, monitors the performance of a database, and checks backup and recovery procedures. | show 🗑
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Person who focuses on the meaning and usage of data, including proper placement of fields, defining the relationships among data, and identifying users’ access privileges. See also data modeler. | show 🗑
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System used to store and manage data in which many programs and users share the data in a database. | show 🗑
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Program that allows user to create a computerized database; add, change, and delete data in the database, sort and retrieve data from the database; and create forms and reports from the data in the database. See also database software. | show 🗑
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show | database server
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show | database software
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Value that a DBMS initially displays in a field. | show 🗑
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Database in which the data exists in many separate locations throughout a network or the Internet. | show 🗑
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Electronic form used as a means to secure data while it is transported across a network. | show 🗑
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A form that sends entered data across a network or the Internet. | show 🗑
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A combination of one or more related characters or bytes, a field is the smallest unit of data a user accesses. | show 🗑
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Name that uniquely identifies each field in a database. | show 🗑
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show | field size
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Procedures that keep data current. | show 🗑
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show | file processing system
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Window on the screen that provides areas for entering or changing data in a database. See also data entry form. | show 🗑
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show | forward recovery
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show | front end
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show | garbage in, garbage out (GIGO)
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show | GIS
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Database that stores documents such as schedules, calendars, manuals, memos, and reports. | show 🗑
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The multiple dimensions in which data is stored in a multidimensional database. | show 🗑
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show | hypermedia database
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Database that contains text links to other types of documents. | show 🗑
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Processed data that conveys meaning and is useful to people. | show 🗑
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Listing of activities that change the contents of a database. | show 🗑
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show | metadata
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show | multidimensional database
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show | multimedia database
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show | normalization
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Validity check that ensures users enter only numeric data in a field | show 🗑
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show | object
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Query language used with object-oriented and object-relational databases to manipulate and retrieve data. See also OQL. | show 🗑
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Database that stores data in objects. | show 🗑
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Databases that combine features of the relational and object-oriented data models. | show 🗑
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Information that is arranged to suit the needs and requirements of the decision maker. | show 🗑
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Field in a database that uniquely identifies each record in a file. | show 🗑
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show | principle of least privilege
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show | query
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DBMS feature that has a graphical user interface to assist users with retrieving data. | show 🗑
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Language used with databases that consists of simple, English-like statements that allows users to specify the data to display, print, or store. | show 🗑
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Validity check that determines whether a number is within a specified range. | show 🗑
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show | record
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DBMS feature that uses logs and/or backups to restore a database when it becomes damaged or destroyed. | show 🗑
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show | relation
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Database that stores data in tables that consist of rows and columns, with each row having a primary key and each column having a unique name. | show 🗑
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show | relationship
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show | report generator
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show | report writer
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show | repository
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Technique for recovering data in a database where the DBMS uses the log to undo any changes made to a database during a certain period, such as an hour. See also backward recovery. | show 🗑
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show | rollforward
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show | row
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show | Structured Query Language (SQL)
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Term used by users of relational databases for file. | show 🗑
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show | timely information
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show | tuple
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show | useful information
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show | validation
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Check that analyzes entered data to help ensure that it is correct. See also validity check. | show 🗑
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show | validity check
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show | verifiable information
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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