• MySQL中g和G的作用


    g的作用和MySQL中的分号”;"是一样;

    G的作用是讲查找到的内容结构旋转90度,变成纵向结构;

    下面举例说明,查找数据库中的存在的存储过程状态:

    SHOW PROCEDURE STATUS LIKE '%pricing%'g

    具体如下所示:

    mysql> SHOW PROCEDURE STATUS LIKE '%pricing%'g
    +-------+----------------+-----------+----------------+---------------------+---------------------+---------------+---------+----------------------+----------------------+--------------------+
    | Db    | Name           | Type      | Definer        | Modified            | Created             | Security_type | Comment | character_set_client | collation_connection | Database Collation |
    +-------+----------------+-----------+----------------+---------------------+---------------------+---------------+---------+----------------------+----------------------+--------------------+
    | my_db | productpricing | PROCEDURE | root@localhost | 2019-03-27 14:03:00 | 2019-03-27 14:03:00 | DEFINER       |         | utf8                 | utf8_general_ci      | utf8_general_ci    |
    +-------+----------------+-----------+----------------+---------------------+---------------------+---------------+---------+----------------------+----------------------+--------------------+
    1 row in set (0.00 sec)

    把g替换成G后,如下所示:

    mysql> show PROCEDURE STATUS LIKE '%pricing%'G
    *************************** 1. row ***************************
                      Db: my_db
                    Name: productpricing
                    Type: PROCEDURE
                 Definer: root@localhost
                Modified: 2019-03-27 14:03:00
                 Created: 2019-03-27 14:03:00
           Security_type: DEFINER
                 Comment:
    character_set_client: utf8
    collation_connection: utf8_general_ci
      Database Collation: utf8_general_ci
    1 row in set (0.00 sec)

    这样就一目了然的知道了有一个名称为productpricing的存储过程。

  • 相关阅读:
    用例建模Use Case Modeling——传感器智能分析引擎
    结合工程实践分析同类软件产品-抖音快手微视
    为知笔记快捷键
    unity__细碎小知识
    unity__脚本实例化
    unity_GUI
    unity__音频
    关于js获取赋值,遍历属性
    关于节点,jquery的使用以及动画效果
    关于数组,对象,构造器的写法以及事件的使用
  • 原文地址:https://www.cnblogs.com/malinzhai/p/10716380.html
Copyright © 2020-2023  润新知