Meaning of Heap tables
What do you mean by Heap tables? And also define its characteristics?
Expert
a. HEAP tables are found in memory.
b. HEAP used for high speed storage on temporary basis.
Their characteristics are as follows:
a. They do not allow BLOB or TEXT fields.
b. Only comparison operators like =, <,>, = >,=< , can be used with them.
c. HEAP tables does not support AUTO_INCREMENT
d. Indexes should be NOT NULL
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