Only one column can have LONG data type. And that column cannot be used in "WHERE" clause or in "ORDER BY" clause. Also we cannot add primary key constraint to that column.How many LONG data type columns are allowed in a table?
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22:58
Only one column can have LONG data type. And that column cannot be used in "WHERE" clause or in "ORDER BY" clause. Also we cannot add primary key constraint to that column.
