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Post Closed as "Duplicate" by RolandoMySQLDBA mysql
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The official MySQL documentation the the MEMORY storage engine covers maximum table size (in MB) but the maximum number of columns that can be defined on a table is not specified.

This question is specifically about the MEMORY storage engine - not InnoDB or MySQL in general.

The official MySQL documentation the the MEMORY storage engine covers maximum table size (in MB) but the maximum number of columns that can be defined on a table is not specified.

The official MySQL documentation the the MEMORY storage engine covers maximum table size (in MB) but the maximum number of columns that can be defined on a table is not specified.

This question is specifically about the MEMORY storage engine - not InnoDB or MySQL in general.

Source Link

What is the maximum number of columns allowed on a table in MySQL MEMORY storage engine?

The official MySQL documentation the the MEMORY storage engine covers maximum table size (in MB) but the maximum number of columns that can be defined on a table is not specified.