Dear R helpers, I try to to create .db for Bovine Agilent Microarray Ship. R shows me error as indicated > library(AnnotationForge) > setwd("D:\\Progect for MOU\\Detailed Projects\\Cumulus cell") > bov_9712<-read.table("015354_D_GeneList_20061130.txt", sep = "\t", skip=1, + header = FALSE, as.is = TRUE, fill=T)[,c(1,5)] > write.table(bov_9712, file = "bov_9712.txt", sep = "\t", + row.names=F, col.names=F) > output="D:\\Progect for MOU\\Detailed Projects\\Cumulus cell\\Annotations" > makeDBPackage("BOVINECHIP_DB", + affy=FALSE, + prefix="bov_9712gbNRef", + fileName="bov_9712.txt", + baseMapType="gbNRef", + outputDir=output, + version="1.0.0", + manufacturer = "Agilent Technologies", + chipName = "Agilent-015354 Bovine Oligo Microarray") Error in sqliteExecStatement(con, statement, bind.data) : RS-DBI driver: (error in statement: table metadata already exists) Please describe what does the error indicate? and please guide me how to solve it. Best Regards, Kaj -- output of sessionInfo(): R version 2.15.1 (2012-06-22) Platform: x86_64-pc-mingw32/x64 (64-bit) locale: [1] LC_COLLATE=Thai_Thailand.874 LC_CTYPE=Thai_Thailand.874 [3] LC_MONETARY=Thai_Thailand.874 LC_NUMERIC=C [5] LC_TIME=Thai_Thailand.874 attached base packages: [1] stats graphics grDevices utils datasets methods base other attached packages: [1] BiocInstaller_1.8.3 AnnotationForge_1.0.3 org.Hs.eg.db_2.8.0 [4] RSQLite_0.11.2 DBI_0.2-5 AnnotationDbi_1.20.3 [7] Biobase_2.18.0 BiocGenerics_0.4.0 loaded via a namespace (and not attached): [1] IRanges_1.16.5 parallel_2.15.1 stats4_2.15.1 tools_2.15.1 -- Sent via the guest posting facility at bioconductor.org.