Displaying 2 results from an estimated 2 matches for "tabletyp".
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tabletop
2012 Feb 24
1
looping over string of frames when importing with 'sqlFetch' from a Microsoft Access database
...database I can't really make a working example, please bear with me.
### not-working R code ###
##?first I establish a connection to my database
mdbConnect<-odbcConnectAccess("C:\\... \\database.mdb")
## then I read of all the table names
stringTables <- sqlTables(mdbConnect, tableType=c("TABLE"))$TABLE_NAME
## and then I meet the wall ...
for(i.Frame in stringTables) {
?? ?i.Frame <- sqlFetch(mdbConnect, i.Frame)
}
## this broken loop creates one data frame called containing the 'i.Frame' containing the last frame in the 'stringTables.' I'm not...
2006 Feb 11
16
Why does''nt rails pick up more metadata from a mysql schema?
Hi,
when I define a db column to be non-nullable or of length 20 or as
numeric, I would expect rails to validate that, but that doesn''t seem
to be the case.
Any idea why that is? The metadata is accessible, at least in the mysql case.
I am using rails 1.0 with mysql 5.
Cheers,
Mariano