Managing columns
Create, check existence, alter and drop columns in tables.
- Column concepts
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Database object that contains data of a certain data type within a table in a keyspace.
- Create a column
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Add a column to table schema.
- Check a column
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Check for the existence of a column.
- Modify a column
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Modify a column.
- Drop a column
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Remove a column and all the data it contains.
