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The Changes to the database (not the interface)

WhenWhoWhat
2001/-0/5-hans changed all grain densities in XRAY to NULL where it was 0
2001/-0/5-hansrenamed GRAIN_DENSITY column in XRAY table to GRAIN_DEN to comply with the other tables
2001/-0/3-hanschanged pore_press and conf_press to x/145 for all sample names where at least one of them was >300. This should change psi to Mpa
2001/-0/3-hanschanged shear_vel and comp_vel to x*1000 where one of them was <6. This should convert km/s to m/s
2001/-0/3-hanschanged shear_vel and comp_vel to */3.3333 where one of them was >6000. This should convert ft/s to m/s
2001/-0/3-hanschanged shear_vel to NULL where it was 0
2001/-0/3-hanschanged column names in MINERAL to comply more with the shorter names from ROCK_DATA
2001/-0/3-hanschanged sat_percen in rock_data from 9.999 to NULL for some samples
2001/-0/3-hanschanged some pressures and densities from -1 to NULL
2000/-0/5-hansadded data, description and photos from reference ball, whatever that is
2000/-0/5-hansSince one description text can have multiple photos: split description table into one description table and one photos table with IDs pointing around
2000/-0/4-hansadded field ADDED into all tables. Set it to 1.January 1999 for all data. Searching for datafields entered before the field ADDED was included should therefore be easy.
2000/-0/4-hansrenamed ADDED into CHANGED and made it first timestamp field in all tables. Thus it will be automatically updated every time
2000/-0/4-hansset all the ADDED fields to current_timestamp()
2000/-0/4-hansadded field ADDED (timestamp) into all the tables
2000/-0/4-hanscreated table CHANGES
2000/-0/4-hansadded table ROCK_DATA_DESCRIPTION that may or may not (argh!) contain descriptions to samples. still waiting for explanantions from joe gilbert
2000/-0/4-hansadded field DESCRIPTION in table ROCK_DATA as a key into table ROCK_DATA_DESCRIPTION
2000/-0/3-hansadded table ROCK_DATA_REFERENCE containing the reference text to reference IDs
2000/-0/2-hanstook over management and webdesign from joe gilbert

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