27 lines
2.0 KiB
SQL
27 lines
2.0 KiB
SQL
SELECT
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CONCAT(DATE(:starttime), ' ', HOUR(:starttime), ':', LPAD(MINUTE(:starttime), 2, '0')) AS StartTimestamp,
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CONCAT(DATE(:endtime), ' ', HOUR(:endtime), ':', LPAD(MINUTE(:endtime), 2, '0')) AS EndTimestamp,
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COALESCE(SUM(dumper_cycles.ulc1 = 1), 0) + COALESCE(SUM(dumper_cycles.ulc2 = 1), 0) + COALESCE(SUM(dumper_cycles.ulc3 = 1), 0) + COALESCE(SUM(dumper_cycles.ulc4 = 1), 0) AS Total,
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CONCAT(ROUND(COALESCE(SUM(dumper_cycles.ulc1 = 1), 0) / NULLIF(COALESCE(SUM(dumper_cycles.ulc1 = 1), 0) + COALESCE(SUM(dumper_cycles.ulc2 = 1), 0) + COALESCE(SUM(dumper_cycles.ulc3 = 1), 0) + COALESCE(SUM(dumper_cycles.ulc4 = 1), 0), 0) * 100, 2), '%') AS ULC1,
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CONCAT(ROUND(COALESCE(SUM(dumper_cycles.ulc2 = 1), 0) / NULLIF(COALESCE(SUM(dumper_cycles.ulc1 = 1), 0) + COALESCE(SUM(dumper_cycles.ulc2 = 1), 0) + COALESCE(SUM(dumper_cycles.ulc3 = 1), 0) + COALESCE(SUM(dumper_cycles.ulc4 = 1), 0), 0) * 100, 2), '%') AS ULC2,
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CONCAT(ROUND(COALESCE(SUM(dumper_cycles.ulc3 = 1), 0) / NULLIF(COALESCE(SUM(dumper_cycles.ulc1 = 1), 0) + COALESCE(SUM(dumper_cycles.ulc2 = 1), 0) + COALESCE(SUM(dumper_cycles.ulc3 = 1), 0) + COALESCE(SUM(dumper_cycles.ulc4 = 1), 0), 0) * 100, 2), '%') AS ULC3,
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CONCAT(ROUND(COALESCE(SUM(dumper_cycles.ulc4 = 1), 0) / NULLIF(COALESCE(SUM(dumper_cycles.ulc1 = 1), 0) + COALESCE(SUM(dumper_cycles.ulc2 = 1), 0) + COALESCE(SUM(dumper_cycles.ulc3 = 1), 0) + COALESCE(SUM(dumper_cycles.ulc4 = 1), 0), 0) * 100, 2), '%') AS ULC4
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FROM dumper_cycles
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WHERE dumper_cycles.t_stamp BETWEEN :starttime AND :endtime
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UNION ALL
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-- Default row with zeros when no dumper cycles exist
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SELECT
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CONCAT(DATE(:starttime), ' ', HOUR(:starttime), ':', LPAD(MINUTE(:starttime), 2, '0')) AS StartTimestamp,
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CONCAT(DATE(:endtime), ' ', HOUR(:endtime), ':', LPAD(MINUTE(:endtime), 2, '0')) AS EndTimestamp,
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0 AS Total,
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'0%' AS ULC1,
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'0%' AS ULC2,
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'0%' AS ULC3,
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'0%' AS ULC4
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WHERE NOT EXISTS (
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SELECT 1 FROM dumper_cycles
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WHERE dumper_cycles.t_stamp BETWEEN :starttime AND :endtime
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); |