Candidate Key in a sentence
Synonym: key.
Meaning: A set of attributes in a database that can uniquely identify a record.
(1) A candidate key must be unique and non-null.
(2) The candidate key for this table is the email address.
(3) The candidate key for this relation is the project ID.
(4) The candidate key for the event table is the event ID.
(5) A candidate key can be composed of multiple attributes.
(6) The candidate key for this relation is the employee ID.
(7) The candidate key for this relation is the customer ID.
(8) The primary key serves as a candidate key in most cases.
(9) The candidate key for this relation is the order number.
(10) The candidate key for this relation is the transaction ID.
Candidate Key sentence
(11) The candidate key for this relation is the invoice number.
(12) The candidate key for the student table is the student ID.
(13) The candidate key for the order table is the order number.
(14) The candidate key for the project table is the project ID.
(15) The candidate key for this database schema is the username.
(16) The candidate key for the employee table is the employee ID.
(17) The candidate key for the product table is the product code.
(18) The candidate key for the supplier table is the supplier ID.
(19) The candidate key for the inventory table is the product ID.
(20) The candidate key for this database schema is the student ID.
Candidate Key make sentence
(21) The candidate key for the invoice table is the invoice number.
(22) The candidate key for the account table is the account number.
(23) The candidate key for the location table is the location code.
(24) The candidate key for this database schema is the product code.
(25) The candidate key for this supplier database is the supplier ID.
(26) The candidate key for this sales order table is the order number.
(27) The candidate key for this database schema is the account number.
(28) The candidate key for this customer database is the email address.
(29) The candidate key for this library catalog table is the book ISBN.
(30) The candidate key for the department table is the department code.
Sentence of candidate key
(31) The candidate key for this bank account table is the account number.
(32) The candidate key for this online store database is the product SKU.
(33) The candidate key for this student record database is the student ID.
(34) The candidate key for this employee payroll table is the employee ID.
(35) The candidate key for this product inventory table is the product code.
(36) In database design, selecting the appropriate candidate key is crucial.
(37) The candidate key for this hotel booking table is the reservation number.
(38) A candidate key can be a single attribute or a combination of attributes.
(39) The candidate key for this database table is the unique identifier column.
(40) A candidate key is essential for maintaining data integrity in a database.
Candidate Key meaningful sentence
(41) The candidate key for this table is the combination of the city and state.
(42) In database normalization, finding the candidate key is an important step.
(43) The candidate key for this employee database is the social security number.
(44) A candidate key can be composed of multiple attributes in a database table.
(45) A candidate key can be used to uniquely identify a record in a database table.
(46) The candidate key for this database schema is the customer ID and product code.
(47) In database normalization, a candidate key is used to eliminate data redundancy.
(48) The candidate key for this table is the combination of the username and password.
(49) A candidate key should be unique and non-null for each record in a database table.
(50) A candidate key can be a single attribute or a combination of multiple attributes.
Candidate Key sentence examples
(51) A candidate key should be carefully chosen to avoid data redundancy and anomalies.
(52) The candidate key for this database schema is the employee ID and department code.
(53) A candidate key can be selected based on the business requirements of the database.
(54) The candidate key for this table is the combination of the first name and last name.
(55) A candidate key can be chosen based on the uniqueness and stability of the attributes.
(56) A candidate key can be chosen based on the uniqueness and relevance of the attributes.
(57) The candidate key for the sales table is the combination of the salesperson ID and date.
(58) The candidate key for this table is the combination of the country code and phone number.
(59) A candidate key can be determined by analyzing the functional dependencies in a database.
(60) The candidate key for this table is the combination of the product code and serial number.
Sentence with candidate key
(61) The candidate key for this table is the combination of the department code and employee ID.
(62) The candidate key for this customer order table is the combination of customer ID and order date.
(63) In relational databases, a candidate key is a set of attributes that uniquely identifies a tuple.
(64) The candidate key for the customer table is the combination of the customer ID and email address.
(65) The candidate key for this airline reservation table is the combination of flight number and date.
(66) The candidate key for this student enrollment table is the combination of student ID and course ID.
(67) The candidate key in this table consists of the combination of the first name and last name columns.
(68) The candidate key for this table is the combination of the social security number and date of birth.
(69) A candidate key is an important concept in database management systems for maintaining data integrity.
(70) The candidate key for the customer order table is the combination of the customer ID and order number.
Candidate Key meaning
Candidate key is a term commonly used in the field of database management systems. It refers to a unique identifier within a relational database table that can be used to uniquely identify each record or row in that table. In this article, we will explore various tips and guidelines on how to effectively use the term "candidate key" in sentences.
1. Definition and Explanation: When using the term "candidate key" in a sentence, it is important to provide a clear and concise definition or explanation of what it means.
For example, "A candidate key is a unique identifier within a database table that can be used to uniquely identify each record."
2. Contextualize the Term: To enhance understanding, it is helpful to provide some context or background information when using the term "candidate key" in a sentence. For instance, "In the context of database design, candidate keys play a crucial role in ensuring data integrity and efficient data retrieval."
3. Give Examples: To illustrate the concept of a candidate key, it is beneficial to provide examples in your sentence. For instance, "In a customer database, the candidate key could be the customer ID, which uniquely identifies each customer in the table."
4. Highlight Importance: When discussing the term "candidate key," emphasize its significance in database management.
For example, "Understanding candidate keys is essential for designing well-structured databases that minimize redundancy and ensure accurate data representation."
5. Relate to Primary Key: In many cases, the term "candidate key" is closely related to the concept of a primary key. It is helpful to mention this relationship in your sentence. For instance, "A candidate key becomes a primary key when it is chosen as the main unique identifier for a table."
6. Discuss Uniqueness: Emphasize the importance of uniqueness when using the term "candidate key" in a sentence.
For example, "A candidate key must guarantee uniqueness, meaning that no two records in a table can have the same value for the candidate key attribute."
7. Mention Composite Keys: In some cases, a candidate key may consist of multiple attributes, forming what is known as a composite key. It is beneficial to mention this aspect when using the term "candidate key" in a sentence. For instance, "A composite candidate key is formed when two or more attributes are combined to create a unique identifier for a table."
8. Address Alternate Keys: In addition to the primary key, a table may have alternate keys, which are also considered candidate keys. It is useful to mention this aspect when discussing the term "candidate key" in a sentence.
For example, "Alternate keys are additional candidate keys that can be used to uniquely identify records in a table."
9. Discuss Normalization: When using the term "candidate key" in a sentence, it is relevant to mention its role in database normalization. For instance, "Candidate keys are crucial in the process of database normalization, as they help eliminate data redundancy and ensure data integrity."
10. Highlight Constraints: Lastly, when discussing the term "candidate key," it is important to mention the constraints associated with it.
For example, "A candidate key must satisfy the uniqueness and minimality constraints, meaning it should uniquely identify records and cannot be reduced further without losing its uniqueness."
In conclusion, the term "candidate key" is a fundamental concept in database management systems. By following these tips and guidelines, you can effectively incorporate this term into your sentences, providing a comprehensive understanding of its meaning and significance.
The word usage examples above have been gathered from various sources to reflect current and historical usage of the word Candidate Key. They do not represent the opinions of TranslateEN.com.