Untitled

-- Create a hypothetical table and insert 10 sample records
CREATE TABLE your_table (
    patient_id INT,
    patient_id2 INT
);

INSERT INTO your_table (patient_id, patient_id2)
VALUES
    (1, 101),
    (2, 102),
    (3, 103),
    (4, 104),
    (5, 105),
    (6, 106),
    (7, 107),
    (8, 108),
    (9, 109),
    (10, 110);


-- Create table1 with the same structure
CREATE TABLE table1 (
    patient_id INT,
    patient_id2 INT
);

-- Create table2 with the same structure
CREATE TABLE table2 (
    patient_id INT,
    patient_id2 INT
);

-- Create table3 with the same structure
CREATE TABLE table3 (
    patient_id INT,
    patient_id2 INT
);

-- Generate row numbers in a subquery
WITH NumberedRows AS (
    SELECT
        patient_id,
        patient_id2,
        ROW_NUMBER() OVER (ORDER BY patient_id) AS rn
    FROM your_table
)

-- Insert data into table1
INSERT INTO table1 (patient_id, patient_id2)
SELECT patient_id, patient_id2
FROM NumberedRows
WHERE rn % 3 = 1;

-- Insert data into table2
INSERT INTO table2 (patient_id, patient_id2)
SELECT patient_id, patient_id2
FROM NumberedRows
WHERE rn % 3 = 2;

-- Insert data into table3
INSERT INTO table3 (patient_id, patient_id2)
SELECT patient_id, patient_id2
FROM NumberedRows
WHERE rn % 3 = 0;