SQLTableNames[conn] returns the names of each table in an SQL connection.

SQLTable[...] represents a table in an SQL connection.

SQLTablePrimaryKeys[conn] returns a table of primary key descriptions.

SQLTablePrivileges[conn] returns a table of access rights about the tables in an SQL connection.

SQLTables[conn] returns the SQLTable objects for each table in an SQL connection.

SQLTableTypeNames[conn] returns the types of table supported in an SQL connection.

SQLUpdate[conn, table, cols, data] updates data in a table in an SQL connection.

WriteDataSource[name] writes a new HSQL data source name.WriteDataSource[name, database] writes a new data source to database.

$DatabaseLinkDirectory gives the directory where DatabaseLink is installed.

$SQLTimeout gives the default time in seconds that DatabaseLink waits while opening connections and executing database queries.