diff --git a/server/src/db_types.rs b/server/src/db_types.rs
index e1d15ee..4969457 100644
--- a/server/src/db_types.rs
+++ b/server/src/db_types.rs
@@ -1,13 +1,7 @@
 pub type Integer = i32;
-pub type UInteger = u32;
 
 pub type UBigInt = u64;
 pub type BigInt = i64;
 
 pub type VarChar = String;
 
-pub enum DbError {
-    BadParam(&'static str),
-    Connection(&'static str),
-    Internal
-}