SQL includes a sub-language for defining schemas, the data definition language (DDL), along with a sub-language for modifying data, the data manipulation language (DML). Both of these have roots ...

Unfortunately, today’s database systems do not make managing database change particularly easy. Relational databases are created using Data Definition Language (DDL) statements: CREATE, DROP, and ...

"N1QL is based on SQL," Couchbase said. "It has familiar data definition language (DDL), data manipulation language ... "Couchbase Server with N1QL will change the game for direct access to data ...