否.

sp_RENAME 'myTable.[myColumn]' , '[myNewColumnName]', 'COLUMN'

不，您不会丢失任何现有数据.

使用以下查询更新列名称

ALTER TABLE<您的表名>
重命名列[EmployeeName] TO [EmployeeFullName]

阿比吉特(Abhijit)

No, you will not lose any existing data.

Use following query to update column name

ALTER TABLE <your_table_name>
RENAME COLUMN [EmployeeName] TO [EmployeeFullName]

Abhijit