+15 Apr 2004 Kevin Rosenberg (kevin@rosenberg.net)
+ * Version 2.7.0: New backend: ODBC. Tests as
+ well as AODBC backend. Requires UFFI v1.4.10
+ * db-odbc/*.lisp: Add ODBC3 function SQLSetEnvAttr
+ to explicitly set ODBC2 support. Add BIGINT support.
+ Add result-types support. Added SQLTables.
+ Fix array type in fetch-all-rows. Make width
+ changable by database or query.