data independence
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A condition in which data access is unaffected by changes in the physical
data storage characteristics.
Data Dictionary
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required data component structures and relationships
relational database management system
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allows users to create, read, update, and delete data in a relational
database
Connectivity
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labels relationship types
Data Definition Language (DDL)
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Enables the database administrator to define the schema components
Structured Query Language (SQL)
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asks users to write lines of code to answer questions against a database
Database Management System (DBMS)
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Give this one a try later!
A condition in which data access is unaffected by changes in the physical
data storage characteristics.
Data Dictionary
Give this one a try later!
required data component structures and relationships
relational database management system
, Give this one a try later!
allows users to create, read, update, and delete data in a relational
database
Connectivity
Give this one a try later!
labels relationship types
Data Definition Language (DDL)
Give this one a try later!
Enables the database administrator to define the schema components
Structured Query Language (SQL)
Give this one a try later!
asks users to write lines of code to answer questions against a database
Database Management System (DBMS)
Give this one a try later!
