SQL delete column code example

Example 1: mysql drop column

ALTER TABLE `claims_user_settings` DROP COLUMN `super_user`;

Example 2: alter table delete column

ALTER TABLE "table_name" DROP "column_name";

Example 3: sql drop column

ALTER TABLE my_schema.my_table DROP COLUMN my_column;

Example 4: sql delete all values in a column

UPDATE TableName SET ColumnName = NULL

Example 5: sql delete column

Deletes a column from a table.
Example: Removes the first_name column from the users table.
ALTER TABLE users
DROP COLUMN first_name

Example 6: sql remove column from table

ALTER TABLE tableName DROP columnName;