# Non-Clustered Pseudo Primary Key - TiDB Table

![`smart`](ClusteredIndexes01_aa_003_20230922.png)

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Unlike clustered primary key table, when creating a non-clustered pseudo primary key table, it is not necessary for the table to have a primary key column.

In the slide, the 'ID' column is also not a primary key, so it does not meet the criteria for creating a Clustered Index Table. Let's create a Nonclustered Index Table.