ALTER TABLE tbl_Country DROP COLUMN IsDeleted;. Here's a working example. Note that the COLUMN keyword is optional, as MySQL will accept just DROP IsDeleted ... ... <看更多>

Add and Delete/ Drop columns in SQL Server table /MySql Alter or Change DataType of a Column in SQL Server/MySql Subscribe & click on bell ... ... <看更多>

I found the answer for my question. Basically I was asking if ONLINE DDL and concurrent operations in MySQL is allowed without downtime. ... <看更多>

4 migrations] ALTER TABLE DROP COLUMN failed because [column name] is the only data column in table [table name] #21410. Closed. quantranld ... ... <看更多>