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What is a common field in database?
A common field in a database is the "primary key". It is a unique identifier for each record in a database table and is used to uniquely identify each row. It is typically a numerical value or a combination of values that ensures each record is distinct from all others.
What is used to unique identify each record in a database?
The "primary key" is the identifier that database systems use to identify a record uniquely.
What is a database field name?
A database field name is a unique identifier for a particular piece of data within a database table. It helps to organize and distinguish different types of information stored in the database. Each field name typically corresponds to a specific attribute or characteristic of the data being stored.
What is the field that uniquely identifies each record in a table?
Primary key is the field that uniquely identifies each record in a table. It ensures that each record in a table is unique, and helps to establish relationships between tables in a database.
What part of database holds only one type of information?
A database table is a structured collection of records or rows that hold data organized in columns, with each column representing a specific type of information. Each table in a database typically stores data related to a specific entity or concept, such as customers, products, or orders.
In a database files are called?
A database holds records in files that are called tables. Each table has a specific key that defines that table and each master key is unique.
Why is it necessary to have a primary key for each table of information of your database?
to have unique field
What is a common field in database?
A common field in a database is the "primary key". It is a unique identifier for each record in a database table and is used to uniquely identify each row. It is typically a numerical value or a combination of values that ensures each record is distinct from all others.
What is used to unique identify each record in a database?
The "primary key" is the identifier that database systems use to identify a record uniquely.
What is a database field name?
A database field name is a unique identifier for a particular piece of data within a database table. It helps to organize and distinguish different types of information stored in the database. Each field name typically corresponds to a specific attribute or characteristic of the data being stored.
When is database not a database?
a database is information storing system where you can store information organized. you can make table for different categories and different topic. you also can relate different type of data each other by using some unique key. ( www.databizsofware.com ) Now a days every database are based on relational database system. each table hold different yet interrelated information. they stay connected with each other by unique key. isitak databizsoftware.com
What is a fullform of PK?
PK can stand for Primary Key in database management, indicating a unique identifier for each record in a database table.
What is the field that uniquely identifies each record in a table?
Primary key is the field that uniquely identifies each record in a table. It ensures that each record in a table is unique, and helps to establish relationships between tables in a database.
Is the process of creating table designs by assigning specific fields or attributes to each table in a database?
Normalization is the process of creating table designs by assigning specific fields or attributes to each table in a database.
What are the properties of relations in database management?
1.each row must have unique(pk)in a relation. 2.database must have a unique name. 3.each column must have unique name.
What part of database holds only one type of information?
A database table is a structured collection of records or rows that hold data organized in columns, with each column representing a specific type of information. Each table in a database typically stores data related to a specific entity or concept, such as customers, products, or orders.
What object must be unique in each schema?
The object that must be unique in each schema is the primary key. The primary key is a unique identifier for each record in a database table, ensuring that each row is uniquely identifiable. This uniqueness helps maintain data integrity and allows for efficient retrieval of specific records.
