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sql-server-samples/samples/features/r-services/loan-classification/3 - Create Columnstore Index.sql
2017-02-02 13:46:51 -08:00

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Transact-SQL

USE [LendingClub]
GO
UPDATE [dbo].[LoanStats]
SET [is_bad] = (CASE WHEN loan_status IN ('Late (16-30 days)', 'Late (31-120 days)', 'Default', 'Charged Off') THEN 1 ELSE 0 END);
CREATE NONCLUSTERED COLUMNSTORE INDEX [ncci_LoanStats] ON [dbo].[LoanStats]
(
[revol_util],
[int_rate],
[mths_since_last_record],
[annual_inc_joint],
[dti_joint],
[total_rec_prncp],
[all_util],
[is_bad]
)WITH (COMPRESSION_DELAY = 0, MAXDOP = 1) ON [PRIMARY];
GO