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MySQL one SQL query multiple table data volume

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Author: User
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Select
(SELECT COUNT (*) from DEVICE0 where status! = 0),
(SELECT COUNT (*) from Device1 where status! = 0),
(SELECT COUNT (*) from Device2 where status! = 0),
(SELECT COUNT (*) from device3 where status! = 0),
(SELECT COUNT (*) from Device4 where status! = 0),
(SELECT COUNT (*) from device5 where status! = 0),
(SELECT COUNT (*) from Device6 where status! = 0),
(SELECT COUNT (*) from Device7 where status! = 0),
(SELECT COUNT (*) from Device8 where status! = 0),
(SELECT COUNT (*) from device9 where status! = 0)
As Count

Select
(SELECT COUNT (*) from DEVICE0 where status! = 0) +
(SELECT COUNT (*) from Device1 where status! = 0) +
(SELECT COUNT (*) from Device2 where status! = 0) +
(SELECT COUNT (*) from device3 where status! = 0) +
(SELECT COUNT (*) from Device4 where status! = 0) +
(SELECT COUNT (*) from device5 where status! = 0) +
(SELECT COUNT (*) from Device6 where status! = 0) +
(SELECT COUNT (*) from Device7 where status! = 0) +
(SELECT COUNT (*) from Device8 where status! = 0) +
(SELECT COUNT (*) from device9 where status! = 0)
As Count

MySQL one SQL query multiple table data volume

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Related Keywords:
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