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SQL Keywords: COLUMN |
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The COLUMN keyword is used to identify a field of a
table. The COLUMN keyword can be used to add a new column to an existing table.
The formula to use would be:
ALTER TABLE TableName
ADD COLUMN ColumnName DataType
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Removing an Existing Column
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The COLUMN keyword can be used when removing a column
from a table in SQL. The formula to use would be:
ALTER TABLE TableName DROP COLUMN ColumnName;
or
ALTER TABLE TableName
DROP COLUMN ColumnName
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