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Fixed some doc.
Reverted to Access datatype names in table.c
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15
HACKERS
15
HACKERS
@@ -63,6 +63,10 @@ record ends on byte 2047 (0 based).
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Some of the offsets are not within the bounds of the page. The reason for this
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is not presently understood and the current code discards them silently.
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Offsets that have 0x40 in the high order byte point to a location within the
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page where a pointer to another catalog page is stored. This does not seem to
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yeild a complete chain of catalog pages and is currently being ignored in favor
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of a brute force read of the entire database for catalog pages.
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Little is understood of the meaning of the bytes that make up the records. They
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vary in size, but portion prior to the objects name seems to be fixed. All
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@@ -182,7 +186,7 @@ have not looked at tables large enough for this to occur yet.
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KKD Records
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-----------
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Design View table definitions look to be stored in 'KKD' records (my name for
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Design View table definitions appear to be stored in 'KKD' records (my name for
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them...they always start with 'KKD\0'). Again these reside on pages, packed to
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the end of the page.
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@@ -205,12 +209,5 @@ Next comes one of more rows of data. (column names, descriptions, etc...)
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16 bit length field (non-inclusive)
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value (07.53 for the AccessVersion example above)
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See kkd.c for an examples, although it needs cleanup.
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Futures
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-------
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Near term, I'd like to be able to pull the definitions for user tables out of
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the MDB file and into a MySQL/Postgresql/Sybase/Oracle/DB2/etc... and then
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populate the data across in one clean automated process.
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See kkd.c for an example, although it needs cleanup.
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