Step 1: Create a Tracking Table

CREATE TABLE sql_baseline_log (
    log_id           NUMBER GENERATED ALWAYS AS IDENTITY,
    log_date         DATE DEFAULT SYSDATE,
    sql_id           VARCHAR2(13),
    plan_hash_value  NUMBER,
    executions       NUMBER,
    total_elapsed_s  NUMBER(10,2),
    avg_elapsed_s    NUMBER(10,2),
    rows_processed   NUMBER,
    avg_rows         NUMBER,
    buffer_gets      NUMBER,
    avg_buffer_gets  NUMBER,
    disk_reads       NUMBER,
    avg_disk_reads   NUMBER,
    PRIMARY KEY (log_id)
);