更新时间:2024-06-29 GMT+08:00
RETURN
示例
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--创建存储过程proc_staffs CREATE OR REPLACE PROCEDURE proc_staffs ( section NUMBER(6), salary_sum out NUMBER(8,2), staffs_count out INTEGER ) IS BEGIN SELECT sum(salary), count(*) INTO salary_sum, staffs_count FROM staffs where section_id = section; END; / --创建存储过程proc_return. CREATE OR REPLACE PROCEDURE proc_return AS v_num NUMBER(8,2); v_sum INTEGER; BEGIN proc_staffs(30, v_sum, v_num); --调用语句 dbms_output.put_line(v_sum||'#'||v_num); RETURN; --返回语句 END; / --调用存储过程proc_return. CALL proc_return(); --清除存储过程 DROP PROCEDURE proc_staffs; DROP PROCEDURE proc_return; --创建函数func_return. CREATE OR REPLACE FUNCTION func_return returns void language plpgsql AS $$ DECLARE v_num INTEGER := 1; BEGIN dbms_output.put_line(v_num); RETURN; --返回语句 END $$; -- 调用函数func_return CALL func_return(); 1 -- 清除函数 DROP FUNCTION func_return; |
父主题: 返回语句