Integritätsconstraints
Integritätsconstraints, also known as integrity constraints in English, are rules and conditions defined within a database management system (DBMS) to ensure the accuracy, consistency, and validity of data stored in the database. These constraints act as restrictions that data must satisfy, thereby maintaining the integrity of the database and preventing invalid or inconsistent data entry.
There are several common types of integritätsconstraints. Primary key constraints ensure that each record in a
Implementing integritätsconstraints enhances data reliability and simplifies data management by automating validation processes. They are typically
In summary, integritätsconstraints are vital tools in database design for maintaining data quality, preventing errors, and