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sql-server-samples/samples/features/r-services/loan-classification/1 - Create Database.sql
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USE [master]
GO
/****** Object: Database [LendingClub] Script Date: 12/29/2016 9:29:37 PM ******/
CREATE DATABASE [LendingClub]
CONTAINMENT = NONE
ON PRIMARY
( NAME = N'LendingClubData', FILENAME = N'C:\Tiger\DATA\LendingClub.mdf' , SIZE = 19210240KB , MAXSIZE = UNLIMITED, FILEGROWTH = 65536MB ),
FILEGROUP [InMemOLTP] CONTAINS MEMORY_OPTIMIZED_DATA DEFAULT
( NAME = N'InMem', FILENAME = N'C:\Tiger\DATA\InMem' , MAXSIZE = UNLIMITED)
LOG ON
( NAME = N'LendingClubLog', FILENAME = N'C:\Tiger\DATA\LendingClub_log.ldf' , SIZE = 512MB , MAXSIZE = 2048GB , FILEGROWTH = 64MB )
GO
ALTER DATABASE [LendingClub] SET COMPATIBILITY_LEVEL = 130
GO
ALTER DATABASE [LendingClub] SET ANSI_NULL_DEFAULT OFF
GO
ALTER DATABASE [LendingClub] SET ANSI_NULLS OFF
GO
ALTER DATABASE [LendingClub] SET ANSI_PADDING OFF
GO
ALTER DATABASE [LendingClub] SET ANSI_WARNINGS OFF
GO
ALTER DATABASE [LendingClub] SET ARITHABORT OFF
GO
ALTER DATABASE [LendingClub] SET AUTO_CLOSE OFF
GO
ALTER DATABASE [LendingClub] SET AUTO_SHRINK OFF
GO
ALTER DATABASE [LendingClub] SET AUTO_UPDATE_STATISTICS ON
GO
ALTER DATABASE [LendingClub] SET CURSOR_CLOSE_ON_COMMIT OFF
GO
ALTER DATABASE [LendingClub] SET CURSOR_DEFAULT GLOBAL
GO
ALTER DATABASE [LendingClub] SET CONCAT_NULL_YIELDS_NULL OFF
GO
ALTER DATABASE [LendingClub] SET NUMERIC_ROUNDABORT OFF
GO
ALTER DATABASE [LendingClub] SET QUOTED_IDENTIFIER OFF
GO
ALTER DATABASE [LendingClub] SET RECURSIVE_TRIGGERS OFF
GO
ALTER DATABASE [LendingClub] SET ENABLE_BROKER
GO
ALTER DATABASE [LendingClub] SET AUTO_UPDATE_STATISTICS_ASYNC OFF
GO
ALTER DATABASE [LendingClub] SET DATE_CORRELATION_OPTIMIZATION OFF
GO
ALTER DATABASE [LendingClub] SET TRUSTWORTHY OFF
GO
ALTER DATABASE [LendingClub] SET ALLOW_SNAPSHOT_ISOLATION OFF
GO
ALTER DATABASE [LendingClub] SET PARAMETERIZATION SIMPLE
GO
ALTER DATABASE [LendingClub] SET READ_COMMITTED_SNAPSHOT OFF
GO
ALTER DATABASE [LendingClub] SET HONOR_BROKER_PRIORITY OFF
GO
ALTER DATABASE [LendingClub] SET RECOVERY SIMPLE
GO
ALTER DATABASE [LendingClub] SET MULTI_USER
GO
ALTER DATABASE [LendingClub] SET PAGE_VERIFY CHECKSUM
GO
ALTER DATABASE [LendingClub] SET DB_CHAINING OFF
GO
ALTER DATABASE [LendingClub] SET FILESTREAM( NON_TRANSACTED_ACCESS = OFF )
GO
ALTER DATABASE [LendingClub] SET TARGET_RECOVERY_TIME = 60 SECONDS
GO
ALTER DATABASE [LendingClub] SET DELAYED_DURABILITY = DISABLED
GO
ALTER DATABASE [LendingClub] SET QUERY_STORE = OFF
GO
USE [LendingClub]
GO
ALTER DATABASE SCOPED CONFIGURATION SET MAXDOP = 0;
GO
ALTER DATABASE SCOPED CONFIGURATION FOR SECONDARY SET MAXDOP = PRIMARY;
GO
ALTER DATABASE SCOPED CONFIGURATION SET LEGACY_CARDINALITY_ESTIMATION = OFF;
GO
ALTER DATABASE SCOPED CONFIGURATION FOR SECONDARY SET LEGACY_CARDINALITY_ESTIMATION = PRIMARY;
GO
ALTER DATABASE SCOPED CONFIGURATION SET PARAMETER_SNIFFING = ON;
GO
ALTER DATABASE SCOPED CONFIGURATION FOR SECONDARY SET PARAMETER_SNIFFING = PRIMARY;
GO
ALTER DATABASE SCOPED CONFIGURATION SET QUERY_OPTIMIZER_HOTFIXES = OFF;
GO
ALTER DATABASE SCOPED CONFIGURATION FOR SECONDARY SET QUERY_OPTIMIZER_HOTFIXES = PRIMARY;
GO
ALTER DATABASE [LendingClub] SET READ_WRITE
GO
USE [LendingClub]
GO
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
CREATE TABLE [dbo].[LoanStatsStaging]
(
[id] [int] NULL,
[member_id] [int] NULL,
[loan_amnt] [int] NULL,
[funded_amnt] [int] NULL,
[funded_amnt_inv] [int] NULL,
[term] [nvarchar](max) COLLATE SQL_Latin1_General_CP1_CI_AS NULL,
[int_rate] [nvarchar](max) COLLATE SQL_Latin1_General_CP1_CI_AS NULL,
[installment] [float] NULL,
[grade] [nvarchar](max) COLLATE SQL_Latin1_General_CP1_CI_AS NULL,
[sub_grade] [nvarchar](max) COLLATE SQL_Latin1_General_CP1_CI_AS NULL,
[emp_title] [nvarchar](max) COLLATE SQL_Latin1_General_CP1_CI_AS NULL,
[emp_length] [nvarchar](max) COLLATE SQL_Latin1_General_CP1_CI_AS NULL,
[home_ownership] [nvarchar](max) COLLATE SQL_Latin1_General_CP1_CI_AS NULL,
[annual_inc] [float] NULL,
[verification_status] [nvarchar](max) COLLATE SQL_Latin1_General_CP1_CI_AS NULL,
[issue_d] [nvarchar](max) COLLATE SQL_Latin1_General_CP1_CI_AS NULL,
[loan_status] [nvarchar](max) COLLATE SQL_Latin1_General_CP1_CI_AS NULL,
[pymnt_plan] [nvarchar](max) COLLATE SQL_Latin1_General_CP1_CI_AS NULL,
[url] [nvarchar](max) COLLATE SQL_Latin1_General_CP1_CI_AS NULL,
[desc] [nvarchar](max) COLLATE SQL_Latin1_General_CP1_CI_AS NULL,
[purpose] [nvarchar](max) COLLATE SQL_Latin1_General_CP1_CI_AS NULL,
[title] [nvarchar](max) COLLATE SQL_Latin1_General_CP1_CI_AS NULL,
[zip_code] [nvarchar](max) COLLATE SQL_Latin1_General_CP1_CI_AS NULL,
[addr_state] [nvarchar](max) COLLATE SQL_Latin1_General_CP1_CI_AS NULL,
[dti] [float] NULL,
[delinq_2yrs] [int] NULL,
[earliest_cr_line] [nvarchar](max) COLLATE SQL_Latin1_General_CP1_CI_AS NULL,
[inq_last_6mths] [int] NULL,
[mths_since_last_delinq] [int] NULL,
[mths_since_last_record] [int] NULL,
[open_acc] [int] NULL,
[pub_rec] [int] NULL,
[revol_bal] [int] NULL,
[revol_util] [nvarchar](max) COLLATE SQL_Latin1_General_CP1_CI_AS NULL,
[total_acc] [int] NULL,
[initial_list_status] [nvarchar](max) COLLATE SQL_Latin1_General_CP1_CI_AS NULL,
[out_prncp] [float] NULL,
[out_prncp_inv] [float] NULL,
[total_pymnt] [float] NULL,
[total_pymnt_inv] [float] NULL,
[total_rec_prncp] [float] NULL,
[total_rec_int] [float] NULL,
[total_rec_late_fee] [float] NULL,
[recoveries] [float] NULL,
[collection_recovery_fee] [float] NULL,
[last_pymnt_d] [nvarchar](max) COLLATE SQL_Latin1_General_CP1_CI_AS NULL,
[last_pymnt_amnt] [float] NULL,
[next_pymnt_d] [nvarchar](max) COLLATE SQL_Latin1_General_CP1_CI_AS NULL,
[last_credit_pull_d] [nvarchar](max) COLLATE SQL_Latin1_General_CP1_CI_AS NULL,
[collections_12_mths_ex_med] [int] NULL,
[mths_since_last_major_derog] [int] NULL,
[policy_code] [int] NULL,
[application_type] [nvarchar](max) COLLATE SQL_Latin1_General_CP1_CI_AS NULL,
[annual_inc_joint] [float] NULL,
[dti_joint] [float] NULL,
[verification_status_joint] [nvarchar](max) COLLATE SQL_Latin1_General_CP1_CI_AS NULL,
[acc_now_delinq] [int] NULL,
[tot_coll_amt] [int] NULL,
[tot_cur_bal] [int] NULL,
[open_acc_6m] [int] NULL,
[open_il_6m] [int] NULL,
[open_il_12m] [int] NULL,
[open_il_24m] [int] NULL,
[mths_since_rcnt_il] [int] NULL,
[total_bal_il] [int] NULL,
[il_util] [float] NULL,
[open_rv_12m] [int] NULL,
[open_rv_24m] [int] NULL,
[max_bal_bc] [int] NULL,
[all_util] [float] NULL,
[total_rev_hi_lim] [int] NULL,
[inq_fi] [int] NULL,
[total_cu_tl] [int] NULL,
[inq_last_12m] [int] NULL,
[acc_open_past_24mths] [int] NULL,
[avg_cur_bal] [int] NULL,
[bc_open_to_buy] [int] NULL,
[bc_util] [float] NULL,
[chargeoff_within_12_mths] [int] NULL,
[delinq_amnt] [int] NULL,
[mo_sin_old_il_acct] [int] NULL,
[mo_sin_old_rev_tl_op] [int] NULL,
[mo_sin_rcnt_rev_tl_op] [int] NULL,
[mo_sin_rcnt_tl] [int] NULL,
[mort_acc] [int] NULL,
[mths_since_recent_bc] [int] NULL,
[mths_since_recent_bc_dlq] [int] NULL,
[mths_since_recent_inq] [int] NULL,
[mths_since_recent_revol_delinq] [int] NULL,
[num_accts_ever_120_pd] [int] NULL,
[num_actv_bc_tl] [int] NULL,
[num_actv_rev_tl] [int] NULL,
[num_bc_sats] [int] NULL,
[num_bc_tl] [int] NULL,
[num_il_tl] [int] NULL,
[num_op_rev_tl] [int] NULL,
[num_rev_accts] [int] NULL,
[num_rev_tl_bal_gt_0] [int] NULL,
[num_sats] [int] NULL,
[num_tl_120dpd_2m] [int] NULL,
[num_tl_30dpd] [int] NULL,
[num_tl_90g_dpd_24m] [int] NULL,
[num_tl_op_past_12m] [int] NULL,
[pct_tl_nvr_dlq] [float] NULL,
[percent_bc_gt_75] [float] NULL,
[pub_rec_bankruptcies] [int] NULL,
[tax_liens] [int] NULL,
[tot_hi_cred_lim] [int] NULL,
[total_bal_ex_mort] [int] NULL,
[total_bc_limit] [int] NULL,
[total_il_high_credit_limit] [int] NULL,
INDEX [LoanStats_index] NONCLUSTERED HASH
(
[id]
)WITH ( BUCKET_COUNT = 2000000)
)WITH ( MEMORY_OPTIMIZED = ON , DURABILITY = SCHEMA_ONLY );
GO
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
CREATE TABLE [dbo].[LoanStats](
[id] [int] NOT NULL IDENTITY(1,1),
[member_id] [int] NULL,
[loan_amnt] [int] NULL,
[funded_amnt] [int] NULL,
[funded_amnt_inv] [int] NULL,
[term] [nvarchar](max) NULL,
[int_rate] [float] NULL,
[installment] [float] NULL,
[grade] [nvarchar](max) NULL,
[sub_grade] [nvarchar](max) NULL,
[emp_title] [nvarchar](max) NULL,
[emp_length] [nvarchar](max) NULL,
[home_ownership] [nvarchar](max) NULL,
[annual_inc] [float] NULL,
[verification_status] [nvarchar](max) NULL,
[issue_d] [nvarchar](max) NULL,
[loan_status] [nvarchar](max) NULL,
[pymnt_plan] [nvarchar](max) NULL,
[purpose] [nvarchar](max) NULL,
[title] [nvarchar](max) NULL,
[zip_code] [nvarchar](max) NULL,
[addr_state] [nvarchar](max) NULL,
[dti] [float] NULL,
[delinq_2yrs] [int] NULL,
[earliest_cr_line] [nvarchar](max) NULL,
[inq_last_6mths] [int] NULL,
[mths_since_last_delinq] [int] NULL,
[mths_since_last_record] [int] NULL,
[open_acc] [int] NULL,
[pub_rec] [int] NULL,
[revol_bal] [int] NULL,
[revol_util] [float] NULL,
[total_acc] [int] NULL,
[initial_list_status] [nvarchar](max) NULL,
[out_prncp] [float] NULL,
[out_prncp_inv] [float] NULL,
[total_pymnt] [float] NULL,
[total_pymnt_inv] [float] NULL,
[total_rec_prncp] [float] NULL,
[total_rec_int] [float] NULL,
[total_rec_late_fee] [float] NULL,
[recoveries] [float] NULL,
[collection_recovery_fee] [float] NULL,
[last_pymnt_d] [nvarchar](max) NULL,
[last_pymnt_amnt] [float] NULL,
[next_pymnt_d] [nvarchar](max) NULL,
[last_credit_pull_d] [nvarchar](max) NULL,
[collections_12_mths_ex_med] [int] NULL,
[mths_since_last_major_derog] [int] NULL,
[policy_code] [int] NULL,
[application_type] [nvarchar](max) NULL,
[annual_inc_joint] [float] NULL,
[dti_joint] [float] NULL,
[verification_status_joint] [nvarchar](max) NULL,
[acc_now_delinq] [int] NULL,
[tot_coll_amt] [int] NULL,
[tot_cur_bal] [int] NULL,
[open_acc_6m] [int] NULL,
[open_il_6m] [int] NULL,
[open_il_12m] [int] NULL,
[open_il_24m] [int] NULL,
[mths_since_rcnt_il] [int] NULL,
[total_bal_il] [int] NULL,
[il_util] [float] NULL,
[open_rv_12m] [int] NULL,
[open_rv_24m] [int] NULL,
[max_bal_bc] [int] NULL,
[all_util] [float] NULL,
[total_rev_hi_lim] [int] NULL,
[inq_fi] [int] NULL,
[total_cu_tl] [int] NULL,
[inq_last_12m] [int] NULL,
[acc_open_past_24mths] [int] NULL,
[avg_cur_bal] [int] NULL,
[bc_open_to_buy] [int] NULL,
[bc_util] [float] NULL,
[chargeoff_within_12_mths] [int] NULL,
[delinq_amnt] [int] NULL,
[mo_sin_old_il_acct] [int] NULL,
[mo_sin_old_rev_tl_op] [int] NULL,
[mo_sin_rcnt_rev_tl_op] [int] NULL,
[mo_sin_rcnt_tl] [int] NULL,
[mort_acc] [int] NULL,
[mths_since_recent_bc] [int] NULL,
[mths_since_recent_bc_dlq] [int] NULL,
[mths_since_recent_inq] [int] NULL,
[mths_since_recent_revol_delinq] [int] NULL,
[num_accts_ever_120_pd] [int] NULL,
[num_actv_bc_tl] [int] NULL,
[num_actv_rev_tl] [int] NULL,
[num_bc_sats] [int] NULL,
[num_bc_tl] [int] NULL,
[num_il_tl] [int] NULL,
[num_op_rev_tl] [int] NULL,
[num_rev_accts] [int] NULL,
[num_rev_tl_bal_gt_0] [int] NULL,
[num_sats] [int] NULL,
[num_tl_120dpd_2m] [int] NULL,
[num_tl_30dpd] [int] NULL,
[num_tl_90g_dpd_24m] [int] NULL,
[num_tl_op_past_12m] [int] NULL,
[pct_tl_nvr_dlq] [float] NULL,
[percent_bc_gt_75] [float] NULL,
[pub_rec_bankruptcies] [int] NULL,
[tax_liens] [int] NULL,
[tot_hi_cred_lim] [int] NULL,
[total_bal_ex_mort] [int] NULL,
[total_bc_limit] [int] NULL,
[total_il_high_credit_limit] [int] NULL,
[is_bad] int NULL,
CONSTRAINT [PK__LoanStat] PRIMARY KEY CLUSTERED
(
[id] ASC
)WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, IGNORE_DUP_KEY = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON) ON [PRIMARY]
) ON [PRIMARY] TEXTIMAGE_ON [PRIMARY]
GO
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
USE [LendingClub]
GO
/****** Object: StoredProcedure [dbo].[PerformETL] Script Date: 12/31/2016 3:00:22 AM ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
CREATE PROCEDURE [dbo].[PerformETL]
AS
BEGIN
INSERT INTO [dbo].[LoanStats]
(
[member_id]
,[loan_amnt]
,[funded_amnt]
,[funded_amnt_inv]
,[term]
,[int_rate]
,[installment]
,[grade]
,[sub_grade]
,[emp_title]
,[emp_length]
,[home_ownership]
,[annual_inc]
,[verification_status]
,[issue_d]
,[loan_status]
,[pymnt_plan]
,[purpose]
,[title]
,[zip_code]
,[addr_state]
,[dti]
,[delinq_2yrs]
,[earliest_cr_line]
,[inq_last_6mths]
,[mths_since_last_delinq]
,[mths_since_last_record]
,[open_acc]
,[pub_rec]
,[revol_bal]
,[revol_util]
,[total_acc]
,[initial_list_status]
,[out_prncp]
,[out_prncp_inv]
,[total_pymnt]
,[total_pymnt_inv]
,[total_rec_prncp]
,[total_rec_int]
,[total_rec_late_fee]
,[recoveries]
,[collection_recovery_fee]
,[last_pymnt_d]
,[last_pymnt_amnt]
,[next_pymnt_d]
,[last_credit_pull_d]
,[collections_12_mths_ex_med]
,[mths_since_last_major_derog]
,[policy_code]
,[application_type]
,[annual_inc_joint]
,[dti_joint]
,[verification_status_joint]
,[acc_now_delinq]
,[tot_coll_amt]
,[tot_cur_bal]
,[open_acc_6m]
,[open_il_6m]
,[open_il_12m]
,[open_il_24m]
,[mths_since_rcnt_il]
,[total_bal_il]
,[il_util]
,[open_rv_12m]
,[open_rv_24m]
,[max_bal_bc]
,[all_util]
,[total_rev_hi_lim]
,[inq_fi]
,[total_cu_tl]
,[inq_last_12m]
,[acc_open_past_24mths]
,[avg_cur_bal]
,[bc_open_to_buy]
,[bc_util]
,[chargeoff_within_12_mths]
,[delinq_amnt]
,[mo_sin_old_il_acct]
,[mo_sin_old_rev_tl_op]
,[mo_sin_rcnt_rev_tl_op]
,[mo_sin_rcnt_tl]
,[mort_acc]
,[mths_since_recent_bc]
,[mths_since_recent_bc_dlq]
,[mths_since_recent_inq]
,[mths_since_recent_revol_delinq]
,[num_accts_ever_120_pd]
,[num_actv_bc_tl]
,[num_actv_rev_tl]
,[num_bc_sats]
,[num_bc_tl]
,[num_il_tl]
,[num_op_rev_tl]
,[num_rev_accts]
,[num_rev_tl_bal_gt_0]
,[num_sats]
,[num_tl_120dpd_2m]
,[num_tl_30dpd]
,[num_tl_90g_dpd_24m]
,[num_tl_op_past_12m]
,[pct_tl_nvr_dlq]
,[percent_bc_gt_75]
,[pub_rec_bankruptcies]
,[tax_liens]
,[tot_hi_cred_lim]
,[total_bal_ex_mort]
,[total_bc_limit]
,[total_il_high_credit_limit])
SELECT DISTINCT
[member_id]
,[loan_amnt]
,[funded_amnt]
,[funded_amnt_inv]
,[term]
,REPLACE([int_rate], '%', '')
,[installment]
,[grade]
,[sub_grade]
,[emp_title]
,[emp_length]
,[home_ownership]
,[annual_inc]
,[verification_status]
,[issue_d]
,[loan_status]
,[pymnt_plan]
,[purpose]
,[title]
,[zip_code]
,[addr_state]
,[dti]
,[delinq_2yrs]
,[earliest_cr_line]
,[inq_last_6mths]
,[mths_since_last_delinq]
,[mths_since_last_record]
,[open_acc]
,[pub_rec]
,[revol_bal]
,REPLACE([revol_util], '%', '')
,[total_acc]
,[initial_list_status]
,[out_prncp]
,[out_prncp_inv]
,[total_pymnt]
,[total_pymnt_inv]
,[total_rec_prncp]
,[total_rec_int]
,[total_rec_late_fee]
,[recoveries]
,[collection_recovery_fee]
,[last_pymnt_d]
,[last_pymnt_amnt]
,[next_pymnt_d]
,[last_credit_pull_d]
,[collections_12_mths_ex_med]
,[mths_since_last_major_derog]
,[policy_code]
,[application_type]
,[annual_inc_joint]
,[dti_joint]
,[verification_status_joint]
,[acc_now_delinq]
,[tot_coll_amt]
,[tot_cur_bal]
,[open_acc_6m]
,[open_il_6m]
,[open_il_12m]
,[open_il_24m]
,[mths_since_rcnt_il]
,[total_bal_il]
,[il_util]
,[open_rv_12m]
,[open_rv_24m]
,[max_bal_bc]
,[all_util]
,[total_rev_hi_lim]
,[inq_fi]
,[total_cu_tl]
,[inq_last_12m]
,[acc_open_past_24mths]
,[avg_cur_bal]
,[bc_open_to_buy]
,[bc_util]
,[chargeoff_within_12_mths]
,[delinq_amnt]
,[mo_sin_old_il_acct]
,[mo_sin_old_rev_tl_op]
,[mo_sin_rcnt_rev_tl_op]
,[mo_sin_rcnt_tl]
,[mort_acc]
,[mths_since_recent_bc]
,[mths_since_recent_bc_dlq]
,[mths_since_recent_inq]
,[mths_since_recent_revol_delinq]
,[num_accts_ever_120_pd]
,[num_actv_bc_tl]
,[num_actv_rev_tl]
,[num_bc_sats]
,[num_bc_tl]
,[num_il_tl]
,[num_op_rev_tl]
,[num_rev_accts]
,[num_rev_tl_bal_gt_0]
,[num_sats]
,[num_tl_120dpd_2m]
,[num_tl_30dpd]
,[num_tl_90g_dpd_24m]
,[num_tl_op_past_12m]
,[pct_tl_nvr_dlq]
,[percent_bc_gt_75]
,[pub_rec_bankruptcies]
,[tax_liens]
,[tot_hi_cred_lim]
,[total_bal_ex_mort]
,[total_bc_limit]
,[total_il_high_credit_limit]
FROM [dbo].[LoanStatsStaging]
WHERE [loan_status] IS NOT NULL
DELETE FROM [dbo].[LoanStatsStaging]
END ;
GO
USE [LendingClub]
GO
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
CREATE TABLE [dbo].[LoanStatsPredictions]
(
[is_bad_Pred] [float] NULL,
[id] [int] NULL
INDEX [LoanStats_index] NONCLUSTERED HASH
(
[id]
)WITH ( BUCKET_COUNT = 2000000)
)WITH ( MEMORY_OPTIMIZED = ON , DURABILITY = SCHEMA_ONLY );
GO
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
CREATE TABLE [dbo].[LoanPredictionsWhatIf]
(
[is_bad_Pred] [float] NULL,
[id] [int] NULL
INDEX [LoanStats_index] NONCLUSTERED HASH
(
[id]
)WITH ( BUCKET_COUNT = 2000000)
)WITH ( MEMORY_OPTIMIZED = ON , DURABILITY = SCHEMA_ONLY );
GO
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
CREATE TABLE [dbo].[RunTimeStats]
(
[SessionID] [int] NOT NULL,
[RunTime] [datetime] NOT NULL,
[Operation] [varchar](255) COLLATE SQL_Latin1_General_CP1_CI_AS NOT NULL,
INDEX [RunTimeStats_index] NONCLUSTERED HASH
(
[SessionID]
)WITH ( BUCKET_COUNT = 32)
)WITH ( MEMORY_OPTIMIZED = ON , DURABILITY = SCHEMA_ONLY )
GO
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
-- Create a table to store the WhatIf value used for the WhatIf scenario
CREATE TABLE [dbo].[WhatIf](
[Rate] [float] NULL
) ON [PRIMARY]
GO
INSERT INTO [dbo].[WhatIf] VALUES (0.0)
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
-- Stored procedure for scoring loans for the base predictions
CREATE PROCEDURE [dbo].[ScoreLoans]
@start bigint,
@end bigint
AS
BEGIN
-- Declare the variables to get the input data and the scoring model
DECLARE @inquery nvarchar(max) = N'SELECT id,revol_util, int_rate, mths_since_last_record, annual_inc_joint, dti_joint, total_rec_prncp, all_util, is_bad FROM [dbo].[LoanStats] where [id] >= ' + CAST(@start as varchar(255)) + 'and [id] <= ' + CAST(@end as varchar(255));
DECLARE @model varbinary(max) = (SELECT TOP 1 [model] FROM [dbo].[models])
-- Log beginning of processing time
INSERT INTO [dbo].[RunTimeStats] VALUES (@@SPID, GETDATE(),'Start')
-- Score the loans and store them in a table
INSERT INTO [dbo].[LoanStatsPredictions]
EXEC sp_execute_external_script
@language = N'R',
@script = N'
rfModel <- unserialize(as.raw(model));
OutputDataSet<-rxPredict(rfModel, data = InputDataSet, extraVarsToWrite = c("id"))
',
@input_data_1 = @inquery,
@params = N'@model varbinary(max)',
@model = @model
-- Log end of processing time
INSERT INTO [dbo].[RunTimeStats] VALUES (@@SPID, GETDATE(),'End')
END
GO
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
-- Stored procedure to in
CREATE PROCEDURE [dbo].[ScoreLoansWhatIf]
@start bigint,
@end bigint,
@incr float
AS
BEGIN
-- Declare the variables to get the input data and the scoring model
DECLARE @inquery nvarchar(max) = N'SELECT id,revol_util, (int_rate+ ' + CAST (@Incr as varchar(5)) + ') as int_rate, mths_since_last_record, annual_inc_joint, dti_joint, total_rec_prncp, all_util,is_bad FROM [dbo].[LoanStats] where [id] >= ' + CAST(@start as varchar(255)) + 'and [id] <= ' + CAST(@end as varchar(255));
DECLARE @model varbinary(max) = (SELECT TOP 1 [model] FROM [dbo].[models])
-- Log beginning of processing time
INSERT INTO [dbo].[RunTimeStats] VALUES (@@SPID, GETDATE(),'Start')
INSERT INTO [dbo].[LoanPredictionsWhatIf]
EXEC sp_execute_external_script
@language = N'R',
@script = N'
rfModel <- unserialize(as.raw(model));
OutputDataSet<-rxPredict(rfModel, data = InputDataSet, extraVarsToWrite = c("id"))
',
@input_data_1 = @inquery,
@params = N'@model varbinary(max)',
@model = @model
-- Log end of processing time
INSERT INTO [dbo].[RunTimeStats] VALUES (@@SPID, GETDATE(),'End')
END
GO
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