下記のようなデータベースを作成し、社員名(漢字) 資格名 報酬金額という順番で抽出したいのですが、そのようなSQL文を作ったところ、このようなエラーが出てしまいました。報酬金額の求め方がおかしいのでしょうか? それとも結合のやり方もおかしいですかね?
報酬金額は社員マスタの手当基礎額にスキルレベルマスタの重みを掛けて算出する形で、社員名(漢字)と報酬金額を昇順ソートしています。
データベース
drop database if exists license_sys_db;
create database license_sys_db character set utf8 collate utf8_general_ci;
set autocommit=0;
use license_sys_db;
CREATE TABLE m_post(post_id int NOT NULL, post_name varchar(20) NOT NULL, PRIMARY KEY (post_id));
CREATE TABLE m_skill_lv (skill_lv int NOT NULL, weight int,PRIMARY KEY (skill_lv));
CREATE TABLE m_emp (emp_cd char(
5) NOT NULL, post_id int NOT NULL, emp_name_kanji varchar(100) NOT NULL, emp_name_kana varchar(100),based_paid int NOT NULL,PRIMARY KEY (emp_cd),FOREIGN KEY(post_id) REFERENCES m_post(post_id));
CREATE TABLE m_license (license_cd char(
5) NOT NULL, license_name varchar(100), skill_lv int,PRIMARY KEY (license_cd),FOREIGN KEY(skill_lv) REFERENCES m_skill_lv(skill_lv));
CREATE TABLE t_get_license (emp_cd char(
5) NOT NULL, license_cd char(5) NOT NULL, get_license_date date,PRIMARY KEY (emp_cd,license_cd),FOREIGN KEY(emp_cd) REFERENCES m_emp(emp_cd),FOREIGN KEY(license_cd) REFERENCES m_license(license_cd));
INSERT INTO m_post VALUES(10,"経理部");
INSERT INTO m_post VALUES(20,"調査部");
INSERT INTO m_post VALUES(30,"営業部");
INSERT INTO m_post VALUES(40,"総務部");
INSERT INTO m_skill_lv VALUES(1,1);
INSERT INTO m_skill_lv VALUES(2,2);
INSERT INTO m_skill_lv VALUES(3,4);
INSERT INTO m_skill_lv VALUES(4,7);
INSERT INTO m_skill_lv VALUES(5,10);
INSERT INTO m_emp VALUES("21021",30,"田中一郎","たなかいちろう",1000);
INSERT INTO m_emp VALUES("21024",30,"山田花子","やまだはなこ",2000);
INSERT INTO m_emp VALUES("21042",10,"鈴木正雄","すずきまさお",1000);
INSERT INTO m_emp VALUES("21047",10,"高橋和男","たかはしかずお",2000);
INSERT INTO m_emp VALUES("21063",40,"佐藤愛","さとうあい",4000);
INSERT INTO m_emp VALUES("21066",20,"岡本美智子","おかもとみちこ",5000);
INSERT INTO m_emp VALUES("21085",20,"太田豊","おおたゆたか",1000);
INSERT INTO m_emp VALUES("21086",10,"渡辺浩志","わたなべひろし",1000);
INSERT INTO m_license VALUES("L0001","ITパスポート",1);
INSERT INTO m_license VALUES("L0101","基本情報",2);
INSERT INTO m_license VALUES("L0102","応用情報",3);
INSERT INTO m_license VALUES("L0301","Oracle Master Bronze",2);
INSERT INTO m_license VALUES("L0302","Oracle Master Silver",3);
INSERT INTO m_license VALUES("L0303","Oracle Master Gold",4);
INSERT INTO m_license VALUES("L0401","OCJ-P",2);
INSERT INTO m_license VALUES("L0402","OCJ-WS",3);
INSERT INTO m_license VALUES("L0501","OCUP-F",2);
INSERT INTO m_license VALUES("L0502","OCUP-I",3);
INSERT INTO m_license VALUES("L0503","OCUP-A",4);
INSERT INTO t_get_license VALUES("21021","L0001","2010-02-10");
INSERT INTO t_get_license VALUES("21024","L0101","2010-05-04");
INSERT INTO t_get_license VALUES("21047","L0102","2010-01-14");
INSERT INTO t_get_license VALUES("21063","L0301","2010-08-31");
INSERT INTO t_get_license VALUES("21066","L0402","2012-10-11");
INSERT INTO t_get_license VALUES("21085","L0501","2010-03-02");
INSERT INTO t_get_license VALUES("21086","L0502","2010-07-01");
INSERT INTO t_get_license VALUES("21024","L0503","2011-06-21");
INSERT INTO t_get_license VALUES("21063","L0001","2012-04-22");
INSERT INTO t_get_license VALUES("21066","L0101","2013-10-08");
INSERT INTO t_get_license VALUES("21047","L0501","2013-09-19");
commit;
エラー
SELECT
-> -> t1.emp_name_kanji, t3.license_name,t1.based_paid * t5.weight
-> -> FROM
-> -> m_emp t1
-> -> INNER JOIN m_post t2
-> -> ON t2.post_id = t1.post_id
-> -> LEFT OUTER JOIN t_get_license t4
-> -> ON t4.emp_cd = t1.emp_cd
-> -> LEFT OUTER JOIN m_license t3
-> -> ON t3.license_cd = t4.license_cd
-> -> LEFT OUTER JOIN m_skill_lv t5
-> -> ON t4.skill_lv = t5.skill_lv order by t1.emp_name_kanji asc,t1.based_paid * t5.weight asc;
ERROR 1064 (42000): You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '-> t1.emp_name_kanji, t3.license_name,t1.based_paid * t5.weight
-> FROM
' at line 2
とりあえずソートをせずに実行もしてみたのですが、また別のエラーが出てしまいしました。
SELECT
-> t1.emp_name_kanji, t3.license_name,t1.based_paid * t5.weight
-> FROM
-> m_emp t1
-> INNER JOIN m_post t2
-> ON t2.post_id = t1.post_id
-> LEFT OUTER JOIN t_get_license t4
-> ON t4.emp_cd = t1.emp_cd
-> LEFT OUTER JOIN m_license t3
-> ON t3.license_cd = t4.license_cd
-> LEFT OUTER JOIN m_skill_lv t5
-> ON t4.skill_lv = t5.skill_lv;
ERROR 1054 (42S22): Unknown column 't4.skill_lv' in 'on clause'
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