Find the number of columns in a table

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Happy的楠姐
Happy的楠姐 2020-11-27 11:13

It is possible to find the number of rows in a table:

select count(*) from tablename

Is it possible to find the number of columns in a tabl

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  •  南方客
    南方客 (楼主)
    2020-11-27 11:40

    SELECT COUNT(*) 
    FROM INFORMATION_SCHEMA.COLUMNS 
    WHERE 
       TABLE_NAME = 'table_name';
    

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