BUSINESS ADMINISTRATION
BUSINESS COMMUNICATION
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Question
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glossary
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manual
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appendix
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troubleshooting guide
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Detailed explanation-1: -A relational database, also known as a SQL database, is used to store data in tables. This means that the data is organized into rows and columns. This type of database organizes data in predefined relationships and stores that data in one or more tables of columns and rows.
Detailed explanation-2: -The columns in a table is a field and is also referred to as an attribute. You can also think of it this way: an attribute is used to define the record and a record contains a set of attributes.
Detailed explanation-3: -A relational database is a collection of information that organizes data points with defined relationships for easy access.
Detailed explanation-4: -A foreign key is a column or columns of data in one table that refers to the unique data values–often the primary key data–in another table. Foreign keys link together two or more tables in a relational database.