38 lines
1.1 KiB
Markdown
38 lines
1.1 KiB
Markdown
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```sql
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CREATE TABLE Customer_transactions (
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Customer_id VARCHAR(40),
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txn_amout DECIMAL(38, 2),
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txn_type VARCHAR(100))
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PARTITIONED BY (txn_date STRING);
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set hive.exec.dynamic.partition.mode=nonstrict;
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set hive.exec.dynamic.partition.mode=nonstrict
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row_number() OVER()
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insert INTO customer_transactions PARTITION(txn_date)
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select '122' as Customer_id, 2400 as txn_amout, 'Debit' as txn_type, '2019-12-01' as txn_date;
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insert INTO customer_transactions PARTITION(txn_date)
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select '124' as Customer_id, 200 as txn_amout, 'Credit' as txn_type, '2019-12-02' as txn_date;
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insert INTO customer_transactions PARTITION(txn_date)
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select '130' as Customer_id, 2110 as txn_amout, 'Credit' as txn_type, '2019-12-22' as txn_date;
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insert INTO customer_transactions PARTITION(txn_date)
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select '131' as Customer_id, 4110 as txn_amout, 'Debit' as txn_type, '2020-12-22' as txn_date;
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select customer_id, txn_type, row_number() over (partition by txn_type order by txn_amout desc) as rank
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from Customer_transactions
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show partitions Customer_transactions
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describe Customer_transactions
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select version()
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```
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