29 lines
1.2 KiB
SQL
29 lines
1.2 KiB
SQL
-- ========================================================
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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,
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to_char("count", '999 999 999') as "count",
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to_char("required", '999 999 999') as "required",
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to_char("count"::float / "required"::float, '990.999') as "factor",
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"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", 'domain' as "table"
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from domain
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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) totals
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order by totals.no;
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select * from "BusinessTableStatisticsV";
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