Oracle批量绑定

  PROCEDURE proc_02 IS
  
    /*create table demo (id number(6) primary key ,
    name varchar2(10));*/
    TYPE id_table_type IS TABLE OF NUMBER(6) INDEX BY BINARY_INTEGER;
    TYPE name_table_type IS TABLE OF VARCHAR2(10) INDEX BY BINARY_INTEGER;
  
    id_table   id_table_type;
    name_table name_table_type;
  
    --bulk collect
    TYPE emp_table_type IS TABLE OF emp%ROWTYPE INDEX BY BINARY_INTEGER;
    emp_table emp_table_type;
  BEGIN
    FOR i IN 1 .. 100 LOOP
      id_table(i) := i;
      name_table(i) := 'Name' || i;
    END LOOP;
  
    --批量绑定
    FORALL i IN 1 .. id_table.count
      INSERT INTO demo VALUES (id_table(i), name_table(i));
  
    --批量绑定集合
    SELECT * BULK COLLECT INTO emp_table FROM emp;
    FOR i IN 1 .. emp_table.count LOOP
      dbms_output.put_line(emp_table(i).ename);
    END LOOP;
  
    --DML中使用
    DELETE FROM emp
     WHERE emp.empno = '7788'
    RETURNING emp.ename BULK COLLECT INTO name_table;
    dbms_output.put_line('DELETE：' || name_table(1));
  
  END;