8 May 2004 Marcus Pearce (m.t.pearce@city.ac.uk)
* sql/operations.lisp: complete remaining operations for the sql
syntax: SUBSTR, SOME, ORDER-BY, GROUP-BY, NULL, DISTINCT, EXCEPT,
8 May 2004 Marcus Pearce (m.t.pearce@city.ac.uk)
* sql/operations.lisp: complete remaining operations for the sql
syntax: SUBSTR, SOME, ORDER-BY, GROUP-BY, NULL, DISTINCT, EXCEPT,