1.查询表或存储过程.函数异常 select * from user_errors where name ='TEST_TABLE' 2.查询表是否存在 select * from user_tables where table_name='TEST_TABLE' 3.查询表结构 select table_name,column_name,data_type,nullable from user_tab_cols where table_name ='TEST_TABLE' --表名注意大写 4…
1.在数据库中连接用某个用户连接数据库报错: Product: DbVisualizer Pro 9.1.1 Build: #2063 (2013/10/01 12:27) Java VM: Java HotSpot(TM) Client VM Java Version: 1.7.0_40 Java Vendor: Oracle Corporation OS Name: Windows 7 OS Arch: x86 OS Version: 6.1 An error occurred while…