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| CREATE TABLE "stores" ( |
| "store_id" UInt32, |
| "store_name" LowCardinality(String), |
| "channel" LowCardinality(String), |
| "country" LowCardinality(String), |
| "region" LowCardinality(String), |
| "city" LowCardinality(String) |
| ) ENGINE = MergeTree ORDER BY ("store_id"); |
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| CREATE TABLE "products" ( |
| "product_id" UInt32, |
| "subcategory" String, |
| "category" String, |
| "product_name" LowCardinality(String), |
| "brand" String, |
| "list_price" Float64, |
| "unit_cost" Float64 |
| ) ENGINE = MergeTree ORDER BY ("product_id"); |
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| CREATE TABLE "customers" ( |
| "customer_id" UInt32, |
| "customer_name" String, |
| "segment" LowCardinality(Nullable(String)), |
| "country" String, |
| "region" String, |
| "city" String, |
| "signup_date" Date |
| ) ENGINE = MergeTree ORDER BY ("customer_id"); |
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| |
| CREATE TABLE "orders" ( |
| "order_id" UInt32, |
| "order_date" Date, |
| "customer_id" Nullable(UInt32), |
| "store_id" UInt32 |
| ) ENGINE = MergeTree ORDER BY ("order_id"); |
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| |
| CREATE TABLE "order_lines" ( |
| "order_line_id" UInt32, |
| "order_id" UInt32, |
| "order_date" DateTime64(3, 'UTC'), |
| "customer_id" Nullable(UInt32), |
| "store_id" UInt8, |
| "product_id" UInt32, |
| "quantity" UInt8, |
| "unit_price" Decimal(9, 2), |
| "unit_cost" Float64, |
| "discount_pct" Float64, |
| "net_amount" Float64, |
| "cost_amount" Float64 |
| ) ENGINE = MergeTree ORDER BY ("order_line_id"); |
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| |
| CREATE TABLE "returns" ( |
| "return_id" UInt32, |
| "order_line_id" UInt32, |
| "return_date" Date, |
| "returned_qty" UInt8, |
| "reason" LowCardinality(String) |
| ) ENGINE = MergeTree ORDER BY ("return_date", "return_id"); |
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