A bridge table is a term that is commonly used in the field of database management and data warehousing. It is a table that is used to connect two or more tables in a database. This article will explore the definition, origin, meaning in different dictionaries, associations, synonyms, antonyms, root words, and example sentences of the bridge table.
Definitions
A bridge table is a table that is used to connect two or more tables in a database. It is also known as a junction table, cross-reference table, or mapping table. The primary purpose of a bridge table is to resolve many-to-many relationships between tables in a database.
Origin
The origin of the bridge table can be traced back to the early days of relational database management systems. The concept of a junction table was first introduced in the 1970s by Edgar F. Codd, the inventor of the relational model for database management.
Meaning in different dictionaries
The meaning of the bridge table in different dictionaries is consistent with its definition in the field of database management. According to Merriam-Webster, a bridge table is “a table that links two or more other tables in a relational database.” The Oxford English Dictionary defines a bridge table as “a table that contains the primary keys of two or more other tables, allowing them to be linked.”
Associations
The bridge table is commonly associated with data warehousing and database management. It is used to resolve many-to-many relationships between tables in a database. It is also used in the creation of pivot tables and data cubes.
Synonyms
The bridge table is also known as a junction table, cross-reference table, or mapping table.
Antonyms
There are no antonyms for the bridge table.
The same root words
The root words of the bridge table are “bridge” and “table.” Bridge refers to a structure that connects two points, while a table is a collection of data organized in rows and columns.
Example Sentences
- The bridge table is used to connect the customer table and the product table in the database.
- The junction table is an essential component of the data warehousing process.
- The cross-reference table allows the user to easily access data from multiple tables.
- The mapping table is used to resolve many-to-many relationships between tables in the database.
- The pivot table is created using data from the bridge table.