diff --git a/RellenarOVBD.R b/RellenarOVBD.R
index 5181198..55459f6 100644
--- a/RellenarOVBD.R
+++ b/RellenarOVBD.R
@@ -81,13 +81,17 @@ rownames(upd.samples)<-(nsamples+1):(nsamples+nrow(upd.samples)) %>% as.characte
 sqlSave(dta, upd.samples, tablename="SAMPLES", append = T)
 
 ## Añadir datos clínicos modificados a la base de datos
-upd.samples<-read.xlsx("QueryOV.xlsx", sheet = "CLINICS",detectDates = T)
+upd.clinics<-read.xlsx("QueryOV.xlsx", sheet = "CLINICS",detectDates = T)
 ovid.mod<-upd.clinics$OVID[upd.clinics$OVID %in% (sqlFetch(dta, "CLINICS") %>% pull(OVID))]
 rnames<-sqlFetch(dta, "CLINICS") %>% filter(OVID %in% ovid.mod) %>% rownames
 clinics.mod<-upd.clinics %>% filter(OVID %in% ovid.mod) %>% select(-NHC)
 rownames(clinics.mod)<-rnames
 
 ### !! Atención, esto cambia la base de datos:
+fechas<-colnames(clinics.mod)[grepl("DO|date", colnames(clinics.mod))]
+for (i in fechas){
+  clinics.mod[,i]<-as.Date(clinics.mod[,i])
+}
 sqlUpdate(dta, clinics.mod,"CLINICS")
 
 ## Añadir datos clínicos nuevos a la base de datos
@@ -97,4 +101,10 @@ clinics.new<-upd.clinics %>% filter(OVID %in% ovid.new) %>% select(-NHC)
 rownames(clinics.new)<-(nsamples.clin+1):(nsamples.clin+nrow(clinics.new)) %>% as.character
 
 ### !! Atención, esto cambia la base de datos:
-sqlSave(dta, clinics.new, tablename="CLINICS", append = T)
+fechas<-colnames(clinics.new)[grepl("DO|date", colnames(clinics.new))]
+varTypes<-rep("Date",length(fechas))
+names(varTypes)<-fechas
+for (i in fechas){
+  clinics.new[,i]<-as.Date(clinics.new[,i])
+}
+sqlSave(dta, clinics.new, tablename="CLINICS", append = T, varTypes = varTypes)