'commit'

src/main/java/com/dsideal/base/DataEase/Model/DataEaseModel.java

@@ -215,6 +215,11 @@ public class DataEaseModel {
      * @param dataset_name 数据集名
      */
     public void collectDataSet(String parent_name, String table_name, String dataset_name, long dataset_group_id) {
+        String sql = "select count(1) from t_dp_dataset where dataset_group_id=?";
+        if (Db.queryInt(sql, dataset_group_id) > 0) {
+            System.out.println("数据集已经存在，无需再次添加");
+            return;
+        }
         Record record = new Record();
         record.set("parent_name", parent_name.replace("-", ""));
         record.set("table_name", table_name);