使用dbeaver进行数据库实现时,插入部分数据后对一个属性进行了重命名,比如将A改成B后又改回A,然后就无法插入数据了,报错显示为
SQL 错误 [1054] [42S22]: Unknown column 'B' in 'field list'
Unknown column 'B' in 'field list'
Unknown column 'B' in 'field list'
但是我插入时插入的列名明明是A,不知道为什么要说列B不存在。
数据库 关闭了,再连接数据库后,再插入试试
不知道你这个问题是否已经解决, 如果还没有解决的话:Can’t create driver instance
Error creating driver ‘PostgreSQL’ instance.
Most likely required jar files are missing.
You should configure jars in driver settings.
Reason: can’t load driver class ‘org.postgresql.Driver’
Error creating driver ‘PostgreSQL’ instance.
Most likely required jar files are missing.
You should configure jars in driver settings.
Reason: can’t load driver class ‘org.postgresql.Driver’
org.postgresql.Driver
org.postgresql.Driver