修改外键约束

2023-07-10 12:02:57 +08:00
parent 76f4602bca
commit f606f80584
1 changed files with 2 additions and 0 deletions
--- a/src/com/hellogithub/dao/projectDao.java
+++ b/src/com/hellogithub/dao/projectDao.java
@@ -369,8 +369,10 @@ public class projectDao {
        try {
            Connection conn = JdbcUtils.getConnection();
            QueryRunner runner = new QueryRunner();
+            runner.update(conn,"set foreign_key_checks = 0");
            String sql="delete from project where projectId = ?";
            num = runner.update(conn,sql,id);
+            runner.update(conn,"set foreign_key_checks = 1");
        } catch (SQLException e) {
            throw new RuntimeException(e);
        }