VERSION 0.0: FEBRUARY 1996

VERSION 1.0: JANUARY 1997

VERSION 2.0: FEBRUARY 1998

VERSION 3.0: DECEMBER 1999

VERSION 4.0: NOVEMBER 2000

VERSION 4.1: FEBRUARY 2001

1. Add capability to create “optimized” Master tables with the addition of Primary keys, indices, and indexed fields.

2. Add routines to display Master table structure, table contents, and to append data from an Alternate table.

3. Create the “Advanced Menu” add-in that optionally displays a set of advanced file management items.

4. Create the Microsoft SQL Server/MSDE Manager.

5. Add File Management function to display all network users.

6. Significantly enhance the Multi-parameter entry form to allow importing of data from text, spreadsheet, or database files, and pasting from the clipboard.

7. Add the capability to import data from the Corps of Engineers DSS file format.

8. Provide the capability to perform drill-down queries.

9. Enhance the Advanced Query Assistance form to display the entire Stations, PCodes, or CCodes tables and allow searches and filtering. When selecting from groups, it inserts IDs rather than linking to group tables.

10. The WRDB Graph form is now resizable.

11. Added depth and width profile graph types.

12. Custom Report add-in enhanced to allow creation of reports from last-queried data.

13. Created optimized state STORET tables for AL, FL, GA, KY, MS, NC, SC, TN, and USGS tables for EPA Region IV.

VERSION 4.2: JULY 2002

VERSION 4.3: OCTOBER 2002

VERSION 4.4: MARCH 2003

VERSION 4.5: APRIL 2004

WRDB Revision History: