diff --git a/R/Defines.R b/R/Defines.R
index cf9b0bd..0164250 100644
--- a/R/Defines.R
+++ b/R/Defines.R
@@ -27,4 +27,6 @@ TYPE_STRING     <- bitwShiftL(1, 11)
 #' @export
 TYPE_BLOB       <- bitwShiftL(1, 12)
 #' @export
-TYPE_TIMESTAMP  <- bitwShiftL(1, 13)
\ No newline at end of file
+TYPE_TIMESTAMP  <- bitwShiftL(1, 13)
+#' @export
+TYPE_ID         <- bitwShiftL(1, 14)
\ No newline at end of file
diff --git a/src/db_column.c b/src/db_column.c
index 57eeca4..160f17a 100644
--- a/src/db_column.c
+++ b/src/db_column.c
@@ -43,6 +43,9 @@ size_t columnTypeToByteSize(e_column_type type)
     case TYPE_TIMESTAMP:
       return sizeof(uint32_t);
 
+    case TYPE_ID:
+      return sizeof(uint32_t);
+
     case TYPE_RAW:
       return sizeof(char *);
   }
@@ -155,6 +158,7 @@ struct column_data_t *initEmptyColumn(e_column_type type, int nullable, const ch
   col->isNullable  = nullable > 0;
   col->isBlob      = type == TYPE_BLOB;
   col->isTimestamp = type == TYPE_TIMESTAMP;
+  col->isAutoIncrement = type == TYPE_ID;
 
   return col;
 }
@@ -182,6 +186,8 @@ struct column_data_t *columnFromResult(struct stored_conn_t *sconn, MYSQL_RES *r
         field->table,
         field->table_length
         );
+  col->isAutoIncrement = (field->flags & AUTO_INCREMENT_FLAG) != 0;
+  col->isTimestamp = (field->flags & TIMESTAMP_FLAG) != 0;
 
   if (col == 0 || num_rows == 0) {
     return col;
@@ -344,6 +350,13 @@ int setColumnValue(struct column_data_t *col, uint64_t row, const char *value, s
       *(col->data.ptr_uint32 + row) = (uint32_t)strtoul(value, NULL, 10);
       break;
     }
+
+    case TYPE_ID:
+    {
+      *(col->data.ptr_uint32 + row) = (uint32_t)strtoul(value, NULL, 10);
+      break;
+    }
+
     case TYPE_STRING:
     case TYPE_BLOB:
     case TYPE_RAW:
diff --git a/src/db_column.h b/src/db_column.h
index 54bd8b1..b8d6868 100644
--- a/src/db_column.h
+++ b/src/db_column.h
@@ -22,7 +22,8 @@ enum e_column_type_t {
   TYPE_DOUBLE     = 1 << 10,
   TYPE_STRING     = 1 << 11,
   TYPE_BLOB       = 1 << 12,
-  TYPE_TIMESTAMP  = 1 << 13
+  TYPE_TIMESTAMP  = 1 << 13,
+  TYPE_ID         = 1 << 14
 };
 typedef enum e_column_type_t e_column_type;
 
@@ -38,11 +39,12 @@ struct column_data_t {
 
   size_t n_values;
 
-  uint8_t hasPointers :1;
-  uint8_t isUnsigned  :1;
-  uint8_t isNullable  :1;
-  uint8_t isBlob      :1;
-  uint8_t isTimestamp :1;
+  uint8_t hasPointers     :1;
+  uint8_t isUnsigned      :1;
+  uint8_t isNullable      :1;
+  uint8_t isBlob          :1;
+  uint8_t isTimestamp     :1;
+  uint8_t isAutoIncrement :1;
 
   union {
     void *vptr;
diff --git a/src/db_value.c b/src/db_value.c
index b867e73..59ca436 100644
--- a/src/db_value.c
+++ b/src/db_value.c
@@ -139,6 +139,7 @@ void db_value_sbva(str_builder *sb, e_column_type type, uint32_t n_args, va_list
       nchar = vsprintf(buf, "%"PRIi32, args);
       break;
     }
+    case TYPE_ID:
     case TYPE_TIMESTAMP:
     case TYPE_UINT32:
     {
@@ -170,7 +171,7 @@ void db_value_sbva(str_builder *sb, e_column_type type, uint32_t n_args, va_list
 
     default:
     {
-      break;
+      return;
     }
   }
   strbld_str(sb, buf, (size_t)nchar);
diff --git a/src/modb_manage_p.c b/src/modb_manage_p.c
index e647ab9..a93c4ba 100644
--- a/src/modb_manage_p.c
+++ b/src/modb_manage_p.c
@@ -268,6 +268,10 @@ char *createColString(struct column_data_t *col)
       break;
     case TYPE_TIMESTAMP:
       strbld_str(sb, "TIMESTAMP", 8);
+      break;
+    case TYPE_ID:
+      strbld_str(sb, "INT", 3);
+      break;
   }
 
   if (col->isUnsigned) {
@@ -280,6 +284,10 @@ char *createColString(struct column_data_t *col)
     strbld_str(sb, " NOT NULL", 0);
   }
 
+  if (col->isAutoIncrement) {
+    strbld_str(sb, " AUTO_INCREMENT", 0);
+  }
+
   if (strbld_finalize_or_destroy(&sb, &colstr, &colstr_len) != 0) {
     return 0;
   }