idbcolinfo
tblobdbcol
tbooleandbcol
tcurrencydbcol
tdatetimedbcol
tdbcol
tdbcolnamearrayprop
tdbcols
tfloatdbcol
tguiddbcol
tlargeintdbcol
tlongintdbcol
tmemodbcol
tnumericdbcol
tsmallintdbcol
tsqllookupbuffer
tsqlresult
tsqlresultconnector
tsqlresultfielddefs
tstringdbcol
tvariantdbcol
tworddbcol