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- changes since last release on 08/28/92
-
- using SAS/C 6.2
- bug in creation of system tables fixed
- bug in query optimization fixed
- fixed a lot of things that were broken in the last release
- changed display formatting of tables (numbers are now
- flush right)
- changed FLOAT from float to double, fixes rounding errors
- added IS [NOT] NULL clause
- added UPDATE/DELETE WHERE CURRENT OF cursor
- added multiple aggregate functions -
- 3*avg(col1) and sum(col1)-sum(col2) work as you would
- expect.
- bug in HAVING clause fixed
- bug in WHERE clause fixed
- IMPORT ASCII command added
- Disk I/O enhanced which can provide a speed increase of more
- than 35%
-
- changes since last release on 02/03/92
-
- bug in in command entry and semi-colons in string constants fixed
- bug in sourceing a file that ended without a newline fixed
- bug in table formatting regarding AMARKs and IMARKs fixed
- bug in AMARKs/IMARKs handling in expressions
- INSERT with subquery added
- CREATE/OPEN/CLOSE DATABASE added
- SELECT DISTINCT added
- added ESCAPE clause to LIKE
- CREATE INDEX statement added
- query optimization for registered users
- table is OPENed automatically after being CREATED
- CHAR type max length increased to 1024 - use a stack > 30000
- column aliases - expr AS ident - ANSI SQL2
- multiuser capability
- ARexx interface changed due to gcc-2.2.2
-
- changes since last release on 11/25/91
-
- doc/sqldb_sqlref.doc deleted
- doc/sqldb_sqlrefman.doc updated
- added ORDER BY clause to SELECT
- more memory leaks fixed
- bug in NOT, MAYBE, MAYBE_I, MAYBE_A logical operators fixed
- bug in SELECT ... OUTPUT TO filename fixed
- bug in column formatting in GROUP BY fixed
- added DATE and TIME datatype
- bug in row selection in GROUP BY fixed
- bug in row deletion/insertion fixed
- added support for NOTNULL in INSERT INTO, UPDATE and
- DISPLAY TABLE statements
- bug in ARexx interface fixed
-
-