diff --git a/dbpool.go b/dbpool.go
index 71333ca..5d1a317 100644
--- a/dbpool.go
+++ b/dbpool.go
@@ -110,6 +110,35 @@ func (this *dbPool) SyncSelectCustomQuery(dataSource string, sql string, cb Quer
 	}
 }
 
+func (this *dbPool) SyncBatchLoadFullTable(dataSource string, sqlTpl string,
+	cb func(*DataSet), errCb func(error)) {
+	var lastIdx int64
+	var done = false
+	for !done {
+		this.SyncSelectCustomQuery(
+			dataSource,
+			fmt.Sprintf(sqlTpl, lastIdx),
+			func (err error, ds *DataSet) {
+				if err != nil {
+					errCb(err)
+					return
+				}
+				for ds.Next() {
+					idx := q5.ToInt64(ds.GetByName("idx"))
+					cb(ds)
+					if idx > lastIdx {
+						lastIdx = idx
+					} else {
+						panic(fmt.Sprintf("SyncBatchLoadFullTable idx error:%s %s", idx, lastIdx))
+					}
+				}
+				if ds.NumOfReaded() <= 0 {
+					done = true
+				}
+			})
+	}
+}
+
 func (this *dbPool) SelectLike(
 	dataSource string,
 	tblName string,