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Remove Table Without Losing Data Or. So we need to change the DataType of this column from nvarchar to integer. The only solution I could think of is to create a backup table and put all of the records in there then delete all the records alter the table and start adding them back.
To remove a table but keep data and formatting go to the Design tab Tools group and click Convert to Range. So we need to change the DataType of this column from nvarchar to integer. Select all the cells in the table click Clear and pick Clear All.
Youll have this new column in your users table without losing previously stored data.
Alter Table Columns And Datatypes Without Deleting The Table. At the end of the Table Styles window select the Clear button. Select all the cells in the table click Clear and pick Clear All. We execute the following command.