SQL is the only 22nd-century language available for developers today. Abstract In relational database systems, SQL is more than a declarative query language. It includes procedural language (T-SQL, PL/SQL, etc) and defines transactions and their semantics. SQL as a query language has been unreasonably effective even in NoSQL database systems . However, few NoSQL database systems support transactions. The ones that support come with a long list of limitations and/or were unable to support SQL operations within the transaction. We introduce and explain transactions in Couchbase N1QL: SQL for JSON. N1QL transactions are multi-everything: multi-document, multi-bucket, multi-scope, multi-collection, and multi-DML-statement. N1QL Transactions is now generally available with Couchbase 7.0. You can download it here . See the documentation here . Introduction N1QL is a declarative language to manipulate JSON. Couchbase stores all the documents in the da...
A blog about all things data and data processing issues and interests. SQL, NoSQL, flexible schema, scale-up, scale-out, transactions, high availability.