Hello
I have a question on how MySQL JOIN has effect on query (search) performance:
Our database consists of about 250.000 datasets (rows).
Right now, all of the 150 columns are in one big table.
However, we do have certain columns that are empty for most rows (for
example information of the
Hello
I have a question on how MySQL JOIN has effect on query (search) performance:
Our database consists of about 250.000 datasets (rows).
Right now, all of the 150 columns are in one big table.
However, we do have certain columns that are empty for most rows (for
example information of the
Hello
I have a question on how MySQL JOIN has effect on query (search) performance:
Our database consists of about 250.000 datasets (rows).
Right now, all of the 150 columns are in one big table.
However, we do have certain columns that are empty for most rows (for
example information of the
Hello
I have a question on how MySQL JOIN has effect on query (search) performance:
Our database consists of about 250.000 datasets (rows).
Right now, all of the 150 columns are in one big table.
However, we do have certain columns that are empty for most rows (for
example information of the
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I have a question on how MySQL JOIN has effect on query (search)
performance:
Our database consists of about 250.000 datasets (rows).
Right now, all of the 150 columns are in one big table.
However, we do have certain columns that are empty for most rows (for
example
