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IT293 Unit 7 Glossary of Terms
Terms for Unit 7- IT293
11
Computer Science
Undergraduate 2
08/21/2010

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Term
Table
Definition
A rectangular array of data.
Term
Field
Definition
Each column of the table contains the same type of information.
Term
Record
Definition
Each row containing all the information about one entry in the database.
Term
Database Management Software (DBMS)
Definition
Used to create databases, examples of DBMS include Access and Oracle.
Term
DataTable object
Definition
Holds the contents of a table as a rectangular array and is similar to a two-dimensional array; it has rows and columns.
Term
Bound Controls
Definition
A data table that is bound to a list box can transfer information automatically into the list box.
Term
Primary key
Definition
Used to uniquely identify each record.
Term
Rule of Entity Integrity
Definition
Every record must have an entry in the primary-key field and two records cannot have the same entry in the primary-key field.
Term
Rule of Referential Integrity
Definition
Each value in the foreign key must also appear in the primary key of the other table.
Term
Structured Query Language (SQL)
Definition
A very powerful language developed for use with relational databases that allows for the request of specified information from a database and allows displaying of information from the database in a specific format.
Term
DataGridView
Definition
Displays the values for an entire view in a table format similar to the table displayed by Database Explorer, can also be used to add, modify, and delete records from a database.
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