27 lines
1.1 KiB
SQL
27 lines
1.1 KiB
SQL
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-- ========================================================
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-- Some Business Table Statistics
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-- --------------------------------------------------------
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DROP VIEW IF EXISTS "BusinessTableStatisticsV";
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CREATE VIEW "BusinessTableStatisticsV" AS
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SELECT no, to_char("count", '999 999 999') as "count", to_char("required", '999 999 999') as "required", to_char("count"::float/"required"::float, '990.999') as "factor", "table"
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FROM (select 1 as no, count(*) as "count", 7000 as "required", 'customers' as "table"
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from customer
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UNION
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select 2 as no, count(*) as "count", 15000 as "required", 'packages' as "table"
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from package
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UNION
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select 3 as no, count(*) as "count", 150000 as "required", 'unixuser' as "table"
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from unixuser
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UNION
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select 4 as no, count(*) as "count", 100000 as "required", 'domain' as "table"
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from domain
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UNION
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select 5 as no, count(*) as "count", 500000 as "required", 'emailaddress' as "table"
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from emailaddress
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) totals
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ORDER BY totals.no;
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SELECT * FROM "BusinessTableStatisticsV";
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