fix

things/nest-typeorm/src/crud-base/crud-base.ts

@@ -73,16 +73,17 @@ export class CrudBase<
   }
 
   protected get entityAliasName() {
-    return `${camelCase(this.entityName)}_0`;
+    return camelCase(this.entityName);
   }
+
   protected applyRelationToQuery(qb: SelectQueryBuilder<T>, relation: string) {
     const relationUnit = relation.split('.');
     const base =
       relationUnit.length === 1
         ? this.entityAliasName
-        : `${relationUnit[relationUnit.length - 2]}_${relationUnit.length - 1}`;
+        : relationUnit.slice(0, relationUnit.length - 1).join('_');
     const property = relationUnit[relationUnit.length - 1];
-    const properyAlias = `${property}_${relationUnit.length}`;
+    const properyAlias = relationUnit.join('_');
     qb.leftJoinAndSelect(`${base}.${property}`, properyAlias);
   }