diff --git a/src/helpers/DatabaseHelper.ts b/src/helpers/DatabaseHelper.ts
index d7d37aa..b0d933a 100644
--- a/src/helpers/DatabaseHelper.ts
+++ b/src/helpers/DatabaseHelper.ts
@@ -9,11 +9,13 @@ import { conf } from "./ConfigHelper";
 
 export interface JoinTableInfo {
 	table: string,
+	tableAlias ?: string,
 	condition: string
 }
 
 export interface QueryInformation {
 	table: string,
+	tableAlias?: string,
 	joins ?: Array<JoinTableInfo>,
 	fields ?: Array<string>,
 	where ?: Object,
@@ -88,10 +90,13 @@ export class DatabaseHelper {
 		
 		request += " FROM " + info.table;
 
+		if(info.tableAlias)
+			request += " " + info.tableAlias + " ";
+
 		// Joins condition
 		if(info.joins) {
 			info.joins.forEach(join => {
-				request += " JOIN " + join.table + " ON " + join.condition
+				request += " JOIN " + join.table + (join.tableAlias ? " " + join.tableAlias : "") + " ON " + join.condition
 			});
 		}