If no key column is specified, the primary key columns are used to find the row.
For long term storage, it is more portable than copying the database files. One or more common table entries can be referred to by name.
Only the source code is stored in the database; the class is compiled each time the database is re-opened.
Source code is usually passed as dollar quoted text to avoid escaping problems.
The class must be available in the classpath of the database engine (when using the server mode, it must be in the classpath of the server).
When defining a function alias with source code, the Sun is run as a separate process.
If import statements are used, then the tag , then a connection to the database is provided. If the class contains multiple methods with the given name but different parameter count, all methods are mapped. This command commits an open transaction in this connection. Property"; CALL GET_SYSTEM_PROPERTY('java.class.path'); CALL GET_SYSTEM_PROPERTY('test', 'true'); CREATE ALIAS REVERSE AS $$ String reverse(String s) $$; CALL REVERSE(' Test'); CREATE ALIAS tr AS [email protected] This command commits an open transaction in this connection.