PK Space calculation for table with composite key as PK
Posted by:
Virinchi T
Date: September 27, 2023 02:50AM
Hi
I am trying to understand what is the correct way to calculate the Primary Key usage for a table in mysql 5.7
Imagine, I have table where primary is on two columns and each column have different datatype.
PRIMARY KEY ( 'column A','column B')
column A mediumint(5) unsigned
column B varchar(25)
In this case , what is correct way to calculate PK space usage for this table
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PK Space calculation for table with composite key as PK
September 27, 2023 02:50AM
September 27, 2023 02:51AM
December 11, 2023 08:28AM
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