DBA_FREE_SPACE视图可以帮助你了解 UNDO 表空间中还剩余多少空闲空间。 -- 查询 UNDO 表空间的空闲空间SELECTtablespace_name,SUM(bytes)/1024/1024AS"Free Space (MB)"FROMdba_free_spaceWHEREtablespace_nameIN(SELECTtablespace_nameFROMdba_tablespacesWHEREcontents='UNDO')GROUPBYtablespace_name; 代码解释: 首先从...
What’s the difference: Undo vs. backspace or delete? The Undo command reverses the last action you took in a program, whether it’s removing a letter from the end of a word you just typed or reverting to a previous formula in a spreadsheet. In contrast, the backspace ...
When you perform a file operation (e.g., delete, rename, copy, or move a file or folder) in Windows, you’ll see the corresponding “Undo…” option in the desktop right-click menu. One of the options, “Undo Copy”, “Undo Move”, “Undo Rename”, or “Undo Delete” is shown ...
Git中的undo commit与revert commit(VS Code)撤销是放弃lastcommit。在当前分支中将不再存在。命令（取决...
When using VS code to create/modify a Jupyter notebook and you use the delete button (right side) there is no undo command. This is pretty bad if you delete a cell with a bunch of code/markdown and save the file before you realize a mistake. In general undo and maybe even other ro...
Type: Bug I just upgraded to VS Code 1.74.0 today, and started noticing an issue with undo command ("u") in Vim. It appears to only go back 2-3 iterations (my current Vim: History setting is "50"). And if I hit CTRL+Z, it first undoes wh...
Git中的undo commit与revert commit(VS Code)什么时候撤销提交，什么时候恢复提交？撤销是放弃lastcommit。
Python code and SQLite3 won't INSERT data in table Pycharm? What am I doing wrong here? It run's without error, it has created table, but rows are empty. Why? Ok so I found why it didn't INSERT data into table. data in sql = string didnt have good formating ( ... ...
That is, it could be very difficult to calculate the size of the buffer if it is a virtual-line-oriented implementation as in Visual Basic. Applies to 產品版本 Visual Studio SDK 2015, 2017, 2019, 2022 本文內容 Definition Remarks Applies to...
I had pending changes in one file but wanted to rebase of the main branch, so I deleted the line in the editor and clicked save. I then performed the rebase and the undo history was lost, meaning I can’t bring the delete line back. Note that in other editors (e.g. VS Cod...