Before using ojdbc10.2.0.1.0 version, use no problem, change the length of a field to varchar2 (4000), after some empty fields will appear garbled, update the table set valuehttps://bbs.csdn.net/topics/='where XXXX will return the row affected=0

CodePudding user response:

A change with the alter statement directly?

CodePudding user response:

Yes, directly to the alter

CodePudding user response:

reference 1st floor wmxcn2000 response:

change with the alter statement directly?

Yes, the alter modified directly