A table contains only one column. : Column « Table Index « SQL / MySQL

A table contains only one column.

mysql> CREATE TABLE t (id INT);
Query OK, 0 rows affected (0.00 sec)

mysql> drop table t;
Query OK, 0 rows affected (0.00 sec)



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52.Adding and Dropping Columns
53.Modifying Existing Columns
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55.Column Types
56.NULL Values and Column Definitions
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61.Concatenate columns
62.Using qulified column name
63.Compare two columns together
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