- dao.GetLastTotalRowCount

2018-12-21 11:07:18 +08:00
parent acb073cb92
commit c7577e6005
5 changed files with 26 additions and 40 deletions
--- a/business/model/dao/dao.go
+++ b/business/model/dao/dao.go
@@ -170,6 +170,7 @@ func ExecuteSQL(db *DaoDB, sql string, params ...interface{}) (num int64, err er
 	return num, err
 }

+// 此函数要求db在事务中，否则可能导致取得到的是另一个连接的数据
 func GetLastTotalRowCount(db *DaoDB) int {
 	countInfo := &struct{ Ct int }{}
 	if err := GetRow(db, countInfo, "SELECT FOUND_ROWS() ct"); err == nil {