Generate (mysql)ddl from umlaut dsl files. A type level annotation with lang/ddl namespace will cause ddl to be emitted for that type. Nothing is emitted if this annotation is missing. It is ...

before 5.6, DDL has 2 implementations: COPY and INPLACE(INPLACE is just for index add and remove); in 5.6, online DDL is introduced; online DDL also has COPY and INPLACE implementations, so online DDL ...

Most of the online DDL operations can be performed in-place, though some data copying or reorganization may be involved. The MySQL 5.6 Reference Manual includes a full list of new features.

This research developed the MySQL Sandbox, a secured environment for processing SQL queries. It was implemented as a RESTful web service having three services - sandbox database creation, SQL ...