Oracle PL/SQL存储过程对象类型Object type详解 create type obj_type as object, create table tab_name of obj_type_plsql object-CSDN博客网友收藏

Oracle PL/SQL存储过程对象类型Object type详解 create type obj_type as object, create table tab_name of obj_type_plsql object-CSDN博客

文章浏览阅读4.9k次。 原oracle 对象类型 object type置顶 2011年06月13日 18:00:00 oypj2010 阅读数:3453/* 对象类型属于用户自定义的一种复合类型,它封装了数据结构和拥有操作这些数据结构的函数。 对象类型;对象类型体和对象类型......
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hadoop安全模式问题mkdir: Cannot create directory /spark/data/words. Name node is in safe mode._mkdir: cannot create directory /data. name node is-CSDN博客网友收藏

hadoop安全模式问题mkdir: Cannot create directory /spark/data/words. Name node is in safe mode._mkdir: cannot create directory /data. name node is-CSDN博客

文章浏览阅读1k次,点赞2次,收藏8次。hadoop启动后安全模式问题问题:正常启动hadoop集群后,准备在hadoop里创建一个目录结果出现如下:[root@master ~]# hdfs dfs -mkdir -p /spark/data/words/mkdir: Cannot create directory /spark/data/words. Name node is in......
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数据库多实例设置root权限失败(ERROR 1396 (HY000): Operation CREATE USER failed for ‘app‘@‘%‘)_error 4006 (hy000): operation create user failed f_kali_yao的博客-CSDN博客网友收藏

数据库多实例设置root权限失败(ERROR 1396 (HY000): Operation CREATE USER failed for ‘app‘@‘%‘)_error 4006 (hy000): operation create user failed f_kali_yao的博客-CSDN博客

1.刚开始登录用的是mysql -uroot -pmysql_P@s5 -P3318 -h【远程登录ip】2.设置权限报错grant all privileges on *.* to 'root'@'%' identified by 'mysql_P@s5' with grant option;报错:ERROR 1045 (28000): Access denied for user 'root'@'%' (using password: YES)3.查看权限查看root权......
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