Dropping not null constraint in sql

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These cookies help provide information on metrics the number of visitors, bounce rate, traffic source, etc. Advertisement Advertisement. I am trying to remove not null constraint in sql server without losing data.

Shantanu Gupta Shantanu Gupta Add a comment. Active Oldest Votes. Omu Michael Pakhantsov Michael Pakhantsov I found I had to include the type in YourColumn eg. Pang 8, gold badges 82 82 silver badges bronze badges. Nan Yu Nan Yu 47 1 1 bronze badge. Why does this work and not the above accepted answer for mysql? That doesn't look like valid T-SQL. Rujoota Shah Rujoota Shah 12 12 silver badges 16 16 bronze badges. The Overflow Blog. Podcast Helping communities build their own LTE networks.

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