35 lines
967 B
SQL
35 lines
967 B
SQL
-- ============================================================
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-- Step 4: query PostgreSQL directly through the Database Link.
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-- PostgreSQL schema, table, view, and column identifiers are
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-- lower-case and must be double quoted.
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-- Redmine: #730
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-- ============================================================
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SELECT COUNT(*) AS carrier_count
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FROM "hmm_demo"."carriers"@HMM_RDS_PG_LINK;
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SELECT
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COUNT(*) AS performance_count,
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MIN("performance_month") AS first_month,
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MAX("performance_month") AS latest_month
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FROM "hmm_demo"."carrier_monthly_performance"@HMM_RDS_PG_LINK;
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SELECT
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"carrier_code",
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"carrier_name",
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"service_region",
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"performance_tier"
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FROM "hmm_demo"."carriers"@HMM_RDS_PG_LINK
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ORDER BY "carrier_code";
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SELECT
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"carrier_code",
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"carrier_name",
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"performance_month",
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"shipped_teu",
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"revenue_usd",
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"schedule_reliability_pct",
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"risk_level"
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FROM "hmm_demo"."carrier_performance_latest_v"@HMM_RDS_PG_LINK
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ORDER BY "carrier_code";
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