ElectricalSystem_MonitorServer_2KW/src/com/electrical/TwoKW/Electrical_2KWTask_SQL.java | ●●●●● 补丁 | 查看 | 原始文档 | blame | 历史 |
ElectricalSystem_MonitorServer_2KW/src/com/electrical/TwoKW/Electrical_2KWTask_SQL.java
@@ -172,6 +172,8 @@ Sql_Mysql sql = new Sql_Mysql(pool.getConn()); ResultSet res = null; try { sql.sqlMysqlExecute(sql_str); //添加记录时间列,方便绘制实时曲线 res = sql.sqlMysqlQuery("SELECT * FROM information_schema.columns" + " WHERE table_schema='db_electric2mwsystem'" @@ -181,8 +183,6 @@ sql.sqlMysqlExecute("ALTER TABLE " + Sql_Mysql.Tb_electric2MW_state + " ADD COLUMN `record_time` datetime NOT NULL DEFAULT '2000-01-01 00:00:00' after electric2KW_id;"); } sql.sqlMysqlExecute(sql_str); } catch (SQLException e) { e.printStackTrace(); } finally {