diff --git a/src/dbUtil.jl b/src/dbUtil.jl
index 08f7638..4e64ffb 100644
--- a/src/dbUtil.jl
+++ b/src/dbUtil.jl
@@ -137,11 +137,9 @@ function generateInsertSQL(table_name::String, data::AbstractDict{String, Any})
   values = String[]
 
   for (key, value) in data
-    if key ∈ keys(data)
-      push!(columns, string(key))
-      value_str = isa(value, AbstractString) ? "'$value'" : "$value"
-      push!(values, value_str)
-    end
+    push!(columns, string(key))
+    value_str = isa(value, AbstractString) ? "'$value'" : "$value"
+    push!(values, value_str)
   end
   
   columns_str = join(columns, ", ")