DDL
Definition
Data Definition Language
DDL means Data Definition Language. A Data Definition Language (DDL) is a computer language for defining data structures. The term was first introduced in relation to the Codasyl database model, where the schema of the…
A Data Definition Language (DDL) is a computer language for defining data structures. The term was first introduced in relation to the Codasyl database model, where the schema of the database was written in a Data Definition Language describing the records, fields, and "sets" making up the user Data Model. It is now used in a generic sense to refer to any formal language for describing data or information structures.
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