fixed some foreign key errors in schema

confirmed errors with Oracle SQLdeveloper

Author: meg2208

remake_all.sql.orig

@@ -0,0 +1,150 @@
+DROP TABLE calculate_statistics;
+DROP TABLE create_strategy;
+DROP TABLE criteria;
+DROP TABLE day_to_day;
+DROP TABLE indicator_reference;
+DROP TABLE makes_trade;
+DROP TABLE portfolio_contents;
+DROP TABLE raw_data_parsing;
+DROP TABLE aggregate_portfolio;
+DROP TABLE indicator;
+DROP TABLE portfolio_statistics;
+DROP TABLE query_data;
+DROP TABLE security_state;
+DROP TABLE strategy;
+DROP TABLE trade;
+DROP TABLE user_data;
+CREATE TABLE aggregate_portfolio(
+    portfolio_id INTEGER,
+    time DATE,              -- DD-MMM-YYYY
+    portfolio_value NUMBER, -- current cash + value of securites in market
+    interest_rate NUMBER,   -- interest paid on the cash held
+    securites_value NUMBER, -- value of all securites in portfolio
+    free_cash NUMBER,       -- cash not invested
+    portfolio_value_change NUMBER,  -- day to day change in value
+    PRIMARY KEY (portfolio_id)
+);
+CREATE TABLE indicator(
+    indicator_id INTEGER,
+    security VARCHAR2(6),
+    mva_10_day VARCHAR2(1), -- T or F --
+    mva_25_day VARCHAR2(1), -- T or F --
+    PRIMARY KEY (indicator_id)
+);
+
+CREATE TABLE portfolio_statistics (
+    port_id INTEGER,
+    start_date DATE,
+    end_date DATE,
+    sharpe_ratio REAL,
+    returns REAL,
+    user_id VARCHAR(20),
+    PRIMARY KEY(port_id)
+);
+CREATE TABLE query_data (
+    security VARCHAR2(6),
+    time DATE,  -- DD-MMM-YYYY
+    open NUMBER,
+    high NUMBER,
+    low NUMBER,
+    close NUMBER,
+    volume INTEGER,
+    adj_close NUMBER,
+    -- field_data char(10) changed to...
+    mva_10_day NUMBER,
+    mva_25_day NUMBER,
+    PRIMARY KEY (security, time)
+);
+CREATE TABLE security_state (
+    state_id INTEGER,
+    security VARCHAR2(6),
+    security_price NUMBER,
+    share_amount NUMBER,
+    PRIMARY KEY(state_id,security)
+);
+CREATE TABLE strategy(
+    strategy_id INTEGER,
+    strategy_name VARCHAR2(200),
+    PRIMARY KEY (strategy_id)
+);
+CREATE TABLE trade (
+    trade_id INTEGER,
+    security VARCHAR2(6),
+    action VARCHAR2(3),   --'B'/'S'/'X_B'/'X_U'
+    share_amount NUMBER,    -- Shares purchased in this trade
+    price NUMBER,
+    time DATE,
+    PRIMARY KEY(trade_id)
+);
+CREATE TABLE user_data(
+    user_id VARCHAR2(20),
+    password VARCHAR2(20),
+    PRIMARY KEY (user_id)
+);
+CREATE TABLE calculate_statistics (
+    port_id INTEGER,
+    strategy_id INTEGER,
+    PRIMARY KEY (port_id),
+    FOREIGN KEY (strategy_id) REFERENCES strategy,
+    FOREIGN KEY (port_id) REFERENCES portfolio_statistics
+);
+CREATE TABLE create_strategy (
+    user_id VARCHAR2(20),
+    strategy_id INTEGER,
+    PRIMARY KEY (user_id, strategy_id ),
+    FOREIGN KEY (user_id) REFERENCES user_data,
+    FOREIGN KEY (strategy_id) REFERENCES strategy
+);
+CREATE TABLE criteria (
+    strategy_id INTEGER,
+    indicator_id INTEGER,
+    PRIMARY KEY (strategy_id, indicator_id),
+    FOREIGN KEY (strategy_id) REFERENCES strategy,
+    FOREIGN KEY (indicator_id) REFERENCES indicator
+);
+CREATE TABLE day_to_day (
+    strategy_id INTEGER,
+    portfolio_id INTEGER,
+    PRIMARY KEY (strategy_id, portfolio_id),
+    FOREIGN KEY (strategy_id) REFERENCES strategy,
+    FOREIGN KEY (portfolio_id)  REFERENCES current_portfolio 
+);
+CREATE TABLE indicator_reference(
+    start_time DATE,    -- DD-MMM-YYYY
+    end_time DATE,      -- DD-MMM-YYYY
+    L_indicator_id INTEGER,
+    R_indicator_id INTEGER,
+    buy_sell CHAR(1),   --'B' or 'S'
+    operator VARCHAR2(10),
+    action_security VARCHAR2(6),
+    share_amount INTEGER,   --NULL
+    allocation NUMBER,      --100
+    cash_value NUMBER, -- Starting cash amt
+    PRIMARY KEY (L_indicator_id,R_indicator_id,buy_sell),
+    FOREIGN KEY (L_indicator_id) REFERENCES indicator,
+    FOREIGN KEY (R_indicator_id) REFERENCES indicator
+);
+
+CREATE TABLE makes_trade (
+    portfolio_id INTEGER,
+    trade_id INTEGER,
+    PRIMARY KEY(portfolio_id,trade_id),
+    FOREIGN KEY (trade_id) REFERENCES trade,
+    FOREIGN KEY (portfolio_id) REFERENCES current_portfolio
+);
+CREATE TABLE portfolio_contents (
+    state_id INTEGER,
+    portfolio_id INTEGER,
+    security VARCHAR2(6),
+    PRIMARY KEY (state_id, portfolio_id),
+    FOREIGN KEY (state_id,security) REFERENCES security_state,
+    FOREIGN KEY (portfolio_id) REFERENCES aggregate_portfolio
+);
+CREATE TABLE raw_data_parsing (
+    strategy_id INTEGER,
+    security VARCHAR2(6),
+    time DATE,
+    PRIMARY KEY (strategy_id, security,time),
+    FOREIGN KEY (strategy_id) REFERENCES strategy,
+    FOREIGN KEY (security, time) REFERENCES query_data
+);