codice di errore numero 1005 121 errore su 3 tavoli che cosa sto facendo di sbagliato?
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04-10-2019 - |
Domanda
codice:
SET @OLD_UNIQUE_CHECKS=@@UNIQUE_CHECKS, UNIQUE_CHECKS=0;
SET @OLD_FOREIGN_KEY_CHECKS=@@FOREIGN_KEY_CHECKS, FOREIGN_KEY_CHECKS=0;
SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='TRADITIONAL';
CREATE SCHEMA IF NOT EXISTS `mydb` DEFAULT CHARACTER SET latin1 COLLATE latin1_swedish_ci ;
- Tabella mydb
.SEX
CREATE TABLE IF NOT EXISTS `mydb`.`SEX` (
`idSex` INT NOT NULL AUTO_INCREMENT ,
`descrip` VARCHAR(15) NOT NULL ,
PRIMARY KEY (`idSex`) )
ENGINE = InnoDB;
- Tabella mydb
.TEAMS
CREATE TABLE IF NOT EXISTS `mydb`.`TEAMS` (
`idTeam` INT NOT NULL AUTO_INCREMENT ,
`name` VARCHAR(50) NOT NULL ,
`idSex` INT NOT NULL ,
PRIMARY KEY (`idTeam`) ,
INDEX `ID_SEX` (`idSex` ASC) ,
CONSTRAINT `ID_SEX`
FOREIGN KEY (`idSex` )
REFERENCES `mydb`.`SEX` (`idSex` )
ON DELETE NO ACTION
ON UPDATE NO ACTION)
ENGINE = InnoDB;
- Tabella mydb
.CHAMPIONSHIPS
CREATE TABLE IF NOT EXISTS `mydb`.`CHAMPIONSHIPS` (
`idChampionship` INT NOT NULL AUTO_INCREMENT ,
`name` VARCHAR(100) NOT NULL ,
`totalPlayingDays` INT NULL ,
`startDate` DATE NULL ,
`EndDate` DATE NULL ,
`active` CHAR NULL ,
`idSex` INT NOT NULL ,
PRIMARY KEY (`idChampionship`) ,
INDEX `ID_SEX` (`idSex` ASC) ,
CONSTRAINT `ID_SEX`
FOREIGN KEY (`idSex` )
REFERENCES `mydb`.`SEX` (`idSex` )
ON DELETE NO ACTION
ON UPDATE NO ACTION)
ENGINE = InnoDB;
- Tabella mydb
.TEAMS_PER_CHAMPIONSHIP
CREATE TABLE IF NOT EXISTS `mydb`.`TEAMS_PER_CHAMPIONSHIP` (
`idTeam` INT NOT NULL ,
`idChampionship` INT NOT NULL ,
PRIMARY KEY (`idTeam`, `idChampionship`) ,
INDEX `ID_TEAM` (`idTeam` ASC) ,
INDEX `ID_CHAMP` (`idChampionship` ASC) ,
CONSTRAINT `ID_TEAM`
FOREIGN KEY (`idTeam` )
REFERENCES `mydb`.`TEAMS` (`idTeam` )
ON DELETE NO ACTION
ON UPDATE NO ACTION,
CONSTRAINT `ID_CHAMP`
FOREIGN KEY (`idChampionship` )
REFERENCES `mydb`.`CHAMPIONSHIPS` (`idChampionship` )
ON DELETE NO ACTION
ON UPDATE NO ACTION)
ENGINE = InnoDB;
- Tabella mydb
.MATCHES
CREATE TABLE IF NOT EXISTS `mydb`.`MATCHES` (
`idMatch` INT NOT NULL ,
`idChampionship` INT NOT NULL ,
`idTeam` INT NOT NULL ,
`date` TIMESTAMP NULL DEFAULT NULL ,
`gols` INT NULL DEFAULT -1 ,
`isLocal` CHAR NULL DEFAULT 'N' ,
PRIMARY KEY (`idMatch`, `idChampionship`, `idTeam`) ,
INDEX `ID_TEAM_X_CHAMP` (`idChampionship` ASC, `idMatch` ASC) ,
CONSTRAINT `ID_TEAM_X_CHAMP`
FOREIGN KEY (`idChampionship` , `idMatch` )
REFERENCES `mydb`.`TEAMS_PER_CHAMPIONSHIP` (`idChampionship` , `idTeam` )
ON DELETE NO ACTION
ON UPDATE NO ACTION)
ENGINE = InnoDB;
- Tabella mydb
.PLAYERS
CREATE TABLE IF NOT EXISTS `mydb`.`PLAYERS` (
`idPlayer` INT NOT NULL ,
`name` VARCHAR(45) NULL ,
`lastname` VARCHAR(45) NULL ,
`performance` VARCHAR(45) NULL ,
`idTeam` INT NOT NULL ,
`idSex` INT NOT NULL ,
PRIMARY KEY (`idPLayer`) ,
INDEX `ID_TEAM` (`idTeam` ASC) ,
INDEX `ID_SEX` (`idSex` ASC) ,
CONSTRAINT `ID_TEAM`
FOREIGN KEY (`idTeam` )
REFERENCES `mydb`.`TEAMS` (`idTeam` )
ON DELETE NO ACTION
ON UPDATE NO ACTION,
CONSTRAINT `ID_SEX`
FOREIGN KEY (`idSex` )
REFERENCES `mydb`.`SEX` (`idSex` )
ON DELETE NO ACTION
ON UPDATE NO ACTION)
ENGINE = InnoDB;
- Tabella mydb
.MASTERS
CREATE TABLE IF NOT EXISTS `mydb`.`MASTERS` (
`idPlayer` INT NOT NULL ,
`idMatch` INT NOT NULL ,
`idChampionship` INT NOT NULL ,
`idteam` INT NOT NULL ,
`gols` INT NOT NULL DEFAULT -1 ,
PRIMARY KEY (`idPlayer`, `idMatch`, `idChampionship`, `idTeam`) ,
INDEX `ID_MATCH` (`idMatch` ASC, `idChampionship` ASC, `idTeam` ASC) ,
INDEX `ID_PLAY` (`idPLayer` ASC) ,
CONSTRAINT `ID_MATCH`
FOREIGN KEY (`idMatch` , `idChampionship` , `idTeam` )
REFERENCES `mydb`.`MATCHES` (`idMatch` , `idChampionship` , `idTeam` )
ON DELETE NO ACTION
ON UPDATE NO ACTION,
CONSTRAINT `ID_PLAY`
FOREIGN KEY (`idPlayer` )
REFERENCES `mydb`.`PLAYERS` (`idPlayer` )
ON DELETE NO ACTION
ON UPDATE NO ACTION)
ENGINE = InnoDB;
- Tabella mydb
.SANCTIONS
CREATE TABLE IF NOT EXISTS `mydb`.`SANCTIONS` (
`idSanction` INT NOT NULL ,
`descrip` VARCHAR(100) NOT NULL DEFAULT 'A DEFINIR' ,
PRIMARY KEY (`idSanction`) )
ENGINE = InnoDB;
- Tabella mydb
.SANCTIONS_PLAYERS
CREATE TABLE IF NOT EXISTS `mydb`.`SANCIONS_PLAYERS` (
`idPlayer` INT NOT NULL ,
`idMatch` INT NOT NULL ,
`idChampionship` INT NOT NULL ,
`idTeam` INT NOT NULL ,
`idSanction` INT NOT NULL ,
PRIMARY KEY (`idPlayer`, `idMatch`, `idChampionship`, `idTeam`) ,
INDEX `ID_PLAY` (`idPlayer` ASC) ,
INDEX `ID_MATCH` (`idMatch` ASC, `idChampionship` ASC, `idTeam` ASC) ,
INDEX `ID_SANC` (`idSanction` ASC) ,
CONSTRAINT `ID_PLAY`
FOREIGN KEY (`idPlayer` )
REFERENCES `mydb`.`PLAYERS` (`idPlayer` )
ON DELETE NO ACTION
ON UPDATE NO ACTION,
CONSTRAINT `ID_MATCH`
FOREIGN KEY (`idMatch` , `idChampionship` , `idTeam` )
REFERENCES `mydb`.`MATCHES` (`idMatch` , `idChampionship` , `idTeam` )
ON DELETE NO ACTION
ON UPDATE NO ACTION,
CONSTRAINT `ID_SANC`
FOREIGN KEY (`idSanction` )
REFERENCES `mydb`.`SANCTIONS` (`idSanction` )
ON DELETE NO ACTION
ON UPDATE NO ACTION)
ENGINE = InnoDB;
SET SQL_MODE=@OLD_SQL_MODE;
SET FOREIGN_KEY_CHECKS=@OLD_FOREIGN_KEY_CHECKS;
SET UNIQUE_CHECKS=@OLD_UNIQUE_CHECKS;
Soluzione
ho notato questo:
CREATE TABLE IF NOT EXISTS `mydb`.`MATCHES` (
`idMatch` INT NOT NULL ,
`idChampionship` INT NOT NULL ,
`idTeam` INT NOT NULL ,
`date` TIMESTAMP NULL DEFAULT NULL ,
`gols` INT NULL DEFAULT -1 ,
`isLocal` CHAR NULL DEFAULT 'N' ,
PRIMARY KEY (`idMatch`, `idChampionship`, `idTeam`) ,
INDEX `ID_TEAM_X_CHAMP` (`idChampionship` ASC, `idMatch` ASC) ,
CONSTRAINT `ID_TEAM_X_CHAMP`
FOREIGN KEY (`idChampionship` , `idMatch` )
REFERENCES `mydb`.`TEAMS_PER_CHAMPIONSHIP` (`idChampionship` , `idTeam` )
ON DELETE NO ACTION
ON UPDATE NO ACTION)
ENGINE = InnoDB;
FOREIGN KEY (`idChampionship` , `idMatch` )
REFERENCES `mydb`.`TEAMS_PER_CHAMPIONSHIP` (`idChampionship` , `idTeam` )
Credo che avete la vostra chiave e riferimenti errate. Questo non può risolvere l'intero problema, ma è ancora qualcosa da fissare :). Fatemi sapere se i vostri errori cambiano con l'aggiornamento.
Modifica:. Ho trovato qualcosa di diverso
Per quanto quotata MySQL di riferimento
InnoDB richiede indici sulle chiavi esterne e chiavi di riferimento in modo che i controlli chiave esterna possono essere veloce e non richiede una scansione di tabella. Nella tabella di riferimento, ci deve essere un indice in cui le colonne chiave esterna sono elencati come prime colonne nello stesso ordine. tale indice viene creato sulla tabella di riferimento automaticamente se non esiste. (Questo è in contrasto con alcune versioni meno recenti, in cui gli indici dovevano essere creati in modo esplicito o la creazione di vincoli di chiave esterna fallirebbe.) Index_name, se dato, viene usato come descritto in precedenza.
CREATE TABLE IF NOT EXISTS `mydb`.`TEAMS_PER_CHAMPIONSHIP` (
`idTeam` INT NOT NULL ,
`idChampionship` INT NOT NULL ,
PRIMARY KEY (`idTeam`, `idChampionship`) ,
INDEX `ID_TEAM` (`idTeam` ASC) ,
INDEX `ID_CHAMP` (`idChampionship` ASC) ,
CONSTRAINT `ID_TEAM`
FOREIGN KEY (`idTeam` )
REFERENCES `mydb`.`TEAMS` (`idTeam` )
ON DELETE NO ACTION
ON UPDATE NO ACTION,
CONSTRAINT `ID_CHAMP`
FOREIGN KEY (`idChampionship` )
REFERENCES `mydb`.`CHAMPIONSHIPS` (`idChampionship` )
ON DELETE NO ACTION
ON UPDATE NO ACTION)
ENGINE = InnoDB;
CREATE TABLE IF NOT EXISTS `mydb`.`MATCHES` (
`idMatch` INT NOT NULL ,
`idChampionship` INT NOT NULL ,
`idTeam` INT NOT NULL ,
`date` TIMESTAMP NULL DEFAULT NULL ,
`gols` INT NULL DEFAULT -1 ,
`isLocal` CHAR NULL DEFAULT 'N' ,
PRIMARY KEY (`idMatch`, `idChampionship`, `idTeam`) ,
INDEX `ID_TEAM_X_CHAMP` (`idChampionship` ASC, `idMatch` ASC) ,
CONSTRAINT `ID_TEAM_X_CHAMP`
FOREIGN KEY (`idChampionship` , `idMatch` )
REFERENCES `mydb`.`TEAMS_PER_CHAMPIONSHIP` (`idChampionship` , `idTeam` )
ON DELETE NO ACTION
ON UPDATE NO ACTION)
ENGINE = InnoDB;
Per quel testo di riferimento, le chiavi di riferimento devono essere nello stesso ordine in cui fa riferimento presentati. Li avete in un ordine diverso rispetto la chiave primaria.