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  • INSERT CLAUSE

    a.single table insert

    INSERT INTO jobs(job_id,job_title,min_salary,Max_Salary)
    VALUES('IT_PM','PROJECT MANAGER',5000,11000);
    
    INSERT INTO scott.bonus(ename,job,sal,comm)
    SELECT ename,job,sal*.10
    FROM scott.emp;
    

     b.more table insert

    create table small_table(
    customer_id number,
    sum_orders number
    );
    create table medium_table(
    customer_id number,
    sum_orders number
    );
    create table larger_table(
    customer_id number,
    sum_orders number
    );
    INSERT ALL
    WHEN sum_orders<1000 THEN
    INTO small_table
    WHEN sum_orders>=1000 AND sum_orders<1000 THEN
    INTO medium_table
    ELSE
    INTO larger_table
    SELECT customer_id,SUM(order_total) sum_orders
    FROM oe.orders
    GROUP BY customer_id;
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  • 原文地址:https://www.cnblogs.com/yjhlsbnf/p/7906300.html
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