Merge branch 'master' of https://github.com/oracle/oracle-db-examples

Author: nigelbayliss

README.md

@@ -8,6 +8,7 @@ This repository stores a variety of examples demonstrating how to use the Oracle
 | [exadata-express](./exadata-express) | Exadata Express examples |
 | [java](./java) | Java based examples |
 | [javascript](./javascript) | JavaScript based examples |
+| [machine-learning](./machine-learning) | Oracle Machine Learning examples |
 | [optimizer](./optimizer) | Oracle Optmizer and Optimizer Stats examples |
 | [plsql](./plsql) | PL/SQL based examples |
 | [python](./python) | Python based examples |

machine-learning/Anomaly Detection.json

@@ -0,0 +1,98 @@
+CREATE TABLE ADWC_WS.CREDIT_SCORING_100K 
+ ( CUSTOMER_ID NUMBER(38,0), 
+ AGE NUMBER(4,0), 
+ INCOME NUMBER(38,0), 
+ MARITAL_STATUS VARCHAR2(26 BYTE), 
+ NUMBER_OF_LIABLES NUMBER(3,0), 
+ WEALTH VARCHAR2(26 BYTE), 
+ EDUCATION_LEVEL VARCHAR2(26 BYTE), 
+ TENURE NUMBER(4,0), 
+ LOAN_TYPE VARCHAR2(26 BYTE), 
+ LOAN_AMOUNT NUMBER(38,0), 
+ LOAN_LENGTH NUMBER(5,0), 
+ GENDER VARCHAR2(26 BYTE), 
+ REGION VARCHAR2(26 BYTE), 
+ CURRENT_ADDRESS_DURATION NUMBER(5,0), 
+ RESIDENTAL_STATUS VARCHAR2(26 BYTE), 
+ NUMBER_OF_PRIOR_LOANS NUMBER(3,0), 
+ NUMBER_OF_CURRENT_ACCOUNTS NUMBER(3,0), 
+ NUMBER_OF_SAVING_ACCOUNTS NUMBER(3,0), 
+ OCCUPATION VARCHAR2(26 BYTE), 
+ HAS_CHECKING_ACCOUNT VARCHAR2(26 BYTE), 
+ CREDIT_HISTORY VARCHAR2(26 BYTE), 
+ PRESENT_EMPLOYMENT_SINCE VARCHAR2(26 BYTE), 
+ FIXED_INCOME_RATE NUMBER(4,1), 
+ DEBTOR_GUARANTORS VARCHAR2(26 BYTE), 
+ HAS_OWN_PHONE_NO VARCHAR2(26 BYTE), 
+ HAS_SAME_PHONE_NO_SINCE NUMBER(4,0), 
+ IS_FOREIGN_WORKER VARCHAR2(26 BYTE), 
+ NUMBER_OF_OPEN_ACCOUNTS NUMBER(3,0), 
+ NUMBER_OF_CLOSED_ACCOUNTS NUMBER(3,0), 
+ NUMBER_OF_INACTIVE_ACCOUNTS NUMBER(3,0), 
+ NUMBER_OF_INQUIRIES NUMBER(3,0), 
+ HIGHEST_CREDIT_CARD_LIMIT NUMBER(7,0), 
+ CREDIT_CARD_UTILIZATION_RATE NUMBER(4,1), 
+ DELINQUENCY_STATUS VARCHAR2(26 BYTE), 
+ NEW_BANKRUPTCY VARCHAR2(26 BYTE), 
+ NUMBER_OF_COLLECTIONS NUMBER(3,0), 
+ CONSUMER_FINDEX_SCORE NUMBER(6,0), 
+ MAX_CC_SPENT_AMOUNT NUMBER(7,0), 
+ MAX_CC_SPENT_AMOUNT_PREV NUMBER(7,0), 
+ CREDIT_SCORE NUMBER(4,1), 
+ HAS_COLLATERAL VARCHAR2(26 BYTE), 
+ FAMILY_SIZE NUMBER(3,0), 
+ CITY_SIZE VARCHAR2(26 BYTE), 
+ FATHERS_JOB VARCHAR2(26 BYTE), 
+ MOTHERS_JOB VARCHAR2(26 BYTE), 
+ MOST_SPENDING_TYPE VARCHAR2(26 BYTE), 
+ SECOND_MOST_SPENDING_TYPE VARCHAR2(26 BYTE), 
+ THIRD_MOST_SPENDING_TYPE VARCHAR2(26 BYTE), 
+ SCHOOL_FRIENDS_PERCENTAGE NUMBER(3,1), 
+ JOB_FRIENDS_PERCENTAGE NUMBER(3,1), 
+ NUMBER_OF_PROTESTOR_LIKES NUMBER(4,0), 
+ NO_OF_PROTESTOR_COMMENTS NUMBER(3,0), 
+ NO_OF_LINKEDIN_CONTACTS NUMBER(5,0), 
+ AVERAGE_JOB_CHANGING_PERIOD NUMBER(4,0), 
+ NO_OF_DEBTORS_ON_FB NUMBER(3,0), 
+ NO_OF_RECRUITERS_ON_LINKEDIN NUMBER(4,0), 
+ NO_OF_TOTAL_ENDORSEMENTS NUMBER(4,0), 
+ NO_OF_FOLLOWERS_ON_TWITTER NUMBER(5,0), 
+ MODE_JOB_OF_CONTACTS VARCHAR2(26 BYTE), 
+ AVERAGE_NO_OF_RETWEETS NUMBER(4,0), 
+ FACEBOOK_INFLUENCE_SCORE NUMBER(3,1), 
+ PERCENTAGE_PHD_ON_LINKEDIN NUMBER(4,0), 
+ PERCENTAGE_MASTERS NUMBER(4,0), 
+ PERCENTAGE_UG NUMBER(4,0), 
+ PERCENTAGE_HIGH_SCHOOL NUMBER(4,0), 
+ PERCENTAGE_OTHER NUMBER(4,0), 
+ IS_POSTED_STH_WITHIN_A_MONTH VARCHAR2(26 BYTE), 
+ MOST_POPULAR_POST_CATEGORY VARCHAR2(26 BYTE), 
+ INTEREST_RATE NUMBER(4,1), 
+ EARNINGS NUMBER(4,1), 
+ UNEMPLOYMENT_INDEX NUMBER(5,1), 
+ PRODUCTION_INDEX NUMBER(6,1), 
+ HOUSING_INDEX NUMBER(7,2), 
+ CONSUMER_CONFIDENCE_INDEX NUMBER(4,2), 
+ INFLATION_RATE NUMBER(5,2), 
+ CUSTOMER_VALUE_SEGMENT VARCHAR2(26 BYTE), 
+ CUSTOMER_DMG_SEGMENT VARCHAR2(26 BYTE), 
+ CUSTOMER_LIFETIME_VALUE NUMBER(8,0), 
+ CHURN_RATE_OF_CC1 NUMBER(4,1), 
+ CHURN_RATE_OF_CC2 NUMBER(4,1), 
+ CHURN_RATE_OF_CCN NUMBER(5,2), 
+ CHURN_RATE_OF_ACCOUNT_NO1 NUMBER(4,1), 
+ CHURN_RATE__OF_ACCOUNT_NO2 NUMBER(4,1), 
+ CHURN_RATE_OF_ACCOUNT_NON NUMBER(4,2), 
+ HEALTH_SCORE NUMBER(3,0), 
+ CUSTOMER_DEPTH NUMBER(3,0), 
+ LIFECYCLE_STAGE NUMBER(38,0)
+ )
+
+alter table credit_scoring_100k add(credit_score_bin varchar2(10));
+
+update credit_scoring_100k set credit_score_bin = 
+case when CREDIT_SCORE < 3 then '< 3.0' 
+ when CREDIT_SCORE >= 3 then '>= 3.0'
+ when CREDIT_SCORE IS NULL then 'Null bin' 
+end; 
+commit;