[ googe @ 27.10.2016. 21:57 ] @
Prvo sve da pozdravim.

Ovako imam jedan pa sada verovatno problem, radim neki softwer ali sam posustao u vezi baze. Napravio sam jednu testnu bazu i njoj izmedju ostalih tabela imam tabele: Population, CustomerEmployee, Employee.
Moj problem je sledeci, tabela "Employee" sadrzi zaposlene koji se loguju u program, isto tako tabela "CustomerEmployee" sadrzi ko se loguje u program ali sa klijentske strane. Meni treba da u tabeli "Population" dobijem ko je napravio zapis, datum kreiranja, ko je zadnji izmenuio i datum izmene stim sto to moze biti i Employee ali moze i CustomerEmployee.

Evo i koda od tabela, ako bude trebalo sta da pojasnim slobodno recite i hvala unapred!!!!!

Code (sql):

/*
Navicat MySQL Data Transfer

Source Server         : localhost
Source Server Version : 100113
Source Host           : localhost:3306
Source Database       : test

Target Server Type    : MYSQL
Target Server Version : 100113
File Encoding         : 65001

Date: 2016-10-27 22:39:28
*/


SET FOREIGN_KEY_CHECKS=0;

-- ----------------------------
-- Table structure for customer
-- ----------------------------
DROP TABLE IF EXISTS `customer`;
CREATE TABLE `customer` (
  `UniqueID` INT(11) NOT NULL AUTO_INCREMENT,
  `Name` VARCHAR(255) DEFAULT NULL,
  PRIMARY KEY (`UniqueID`)
) ENGINE=InnoDB AUTO_INCREMENT=3 DEFAULT CHARSET=latin1;

-- ----------------------------
-- Records of customer
-- ----------------------------
INSERT INTO `customer` VALUES ('1', 'Radnja 1');
INSERT INTO `customer` VALUES ('2', 'Radnja 2');

-- ----------------------------
-- Table structure for customeremployee
-- ----------------------------
DROP TABLE IF EXISTS `customeremployee`;
CREATE TABLE `customeremployee` (
  `UniqueID` INT(11) NOT NULL AUTO_INCREMENT,
  `CustomerID` INT(11) DEFAULT NULL,
  `FirstName` VARCHAR(255) DEFAULT NULL,
  `LastName` VARCHAR(255) DEFAULT NULL,
  PRIMARY KEY (`UniqueID`),
  KEY `ce_customer_fk` (`CustomerID`),
  CONSTRAINT `ce_customer_fk` FOREIGN KEY (`CustomerID`) REFERENCES `customer` (`UniqueID`) ON DELETE CASCADE ON UPDATE NO ACTION
) ENGINE=InnoDB AUTO_INCREMENT=7 DEFAULT CHARSET=latin1;

-- ----------------------------
-- Records of customeremployee
-- ----------------------------
INSERT INTO `customeremployee` VALUES ('1', '1', 'Marko', 'Markovic');
INSERT INTO `customeremployee` VALUES ('2', '1', 'Djuro', 'Djuric');
INSERT INTO `customeremployee` VALUES ('6', '2', 'Milo', 'Milic');

-- ----------------------------
-- Table structure for employee
-- ----------------------------
DROP TABLE IF EXISTS `employee`;
CREATE TABLE `employee` (
  `UniqueID` INT(11) NOT NULL AUTO_INCREMENT,
  `FirstName` VARCHAR(255) DEFAULT NULL,
  `LastName` VARCHAR(255) DEFAULT NULL,
  PRIMARY KEY (`UniqueID`)
) ENGINE=InnoDB AUTO_INCREMENT=3 DEFAULT CHARSET=latin1;

-- ----------------------------
-- Records of employee
-- ----------------------------
INSERT INTO `employee` VALUES ('1', 'Petar', 'Petrovic');
INSERT INTO `employee` VALUES ('2', 'Ostoja', 'Ostojic');

-- ----------------------------
-- Table structure for population
-- ----------------------------
DROP TABLE IF EXISTS `population`;
CREATE TABLE `population` (
  `UniqueID` INT(11) NOT NULL AUTO_INCREMENT,
  `SerialNumber` BIGINT(20) DEFAULT NULL,
  `ProductID` INT(11) DEFAULT NULL,
  `Status` INT(11) DEFAULT NULL,
  `Note` longtext,
  PRIMARY KEY (`UniqueID`),
  KEY `p_product_fk` (`ProductID`),
  CONSTRAINT `p_product_fk` FOREIGN KEY (`ProductID`) REFERENCES `product` (`UniqueID`) ON UPDATE NO ACTION
) ENGINE=InnoDB AUTO_INCREMENT=3 DEFAULT CHARSET=latin1;

-- ----------------------------
-- Records of population
-- ----------------------------
INSERT INTO `population` VALUES ('1', '1111', '2', '1', NULL);
INSERT INTO `population` VALUES ('2', '2222', '1', '2', NULL);

-- ----------------------------
-- Table structure for populationbuyer
-- ----------------------------
DROP TABLE IF EXISTS `populationbuyer`;
CREATE TABLE `populationbuyer` (
  `PopulationID` INT(11) NOT NULL,
  `CustomerID` INT(11) DEFAULT NULL,
  KEY `PopulationID` (`PopulationID`),
  KEY `pb_customer_fk` (`CustomerID`) USING BTREE,
  CONSTRAINT `populationbuyer_ibfk_1` FOREIGN KEY (`CustomerID`) REFERENCES `customer` (`UniqueID`) ON DELETE CASCADE ON UPDATE NO ACTION,
  CONSTRAINT `populationbuyer_ibfk_2` FOREIGN KEY (`PopulationID`) REFERENCES `population` (`UniqueID`) ON DELETE CASCADE ON UPDATE NO ACTION
) ENGINE=InnoDB DEFAULT CHARSET=latin1 ROW_FORMAT=COMPACT;

-- ----------------------------
-- Records of populationbuyer
-- ----------------------------
INSERT INTO `populationbuyer` VALUES ('1', '2');

-- ----------------------------
-- Table structure for populationenduser
-- ----------------------------
DROP TABLE IF EXISTS `populationenduser`;
CREATE TABLE `populationenduser` (
  `PopulationID` INT(11) NOT NULL,
  `CustomerID` INT(11) DEFAULT NULL,
  KEY `PopulationID` (`PopulationID`),
  KEY `pb_customer_fk` (`CustomerID`) USING BTREE,
  CONSTRAINT `populationenduser_ibfk_1` FOREIGN KEY (`CustomerID`) REFERENCES `customer` (`UniqueID`) ON DELETE CASCADE ON UPDATE NO ACTION,
  CONSTRAINT `populationenduser_ibfk_2` FOREIGN KEY (`PopulationID`) REFERENCES `population` (`UniqueID`) ON DELETE CASCADE ON UPDATE NO ACTION
) ENGINE=InnoDB DEFAULT CHARSET=latin1 ROW_FORMAT=COMPACT;

-- ----------------------------
-- Records of populationenduser
-- ----------------------------
INSERT INTO `populationenduser` VALUES ('1', '1');

-- ----------------------------
-- Table structure for product
-- ----------------------------
DROP TABLE IF EXISTS `product`;
CREATE TABLE `product` (
  `UniqueID` INT(11) NOT NULL AUTO_INCREMENT,
  `Description` VARCHAR(255) DEFAULT NULL,
  PRIMARY KEY (`UniqueID`)
) ENGINE=InnoDB AUTO_INCREMENT=7 DEFAULT CHARSET=latin1;

-- ----------------------------
-- Records of product
-- ----------------------------
INSERT INTO `product` VALUES ('1', 'Voda');
INSERT INTO `product` VALUES ('2', 'Hleb');
INSERT INTO `product` VALUES ('3', 'Kasika');
INSERT INTO `product` VALUES ('4', 'Viljuska');
INSERT INTO `product` VALUES ('5', 'Torba');
INSERT INTO `product` VALUES ('6', 'Motor');
SET FOREIGN_KEY_CHECKS=1;
 
[ bogdan.kecman @ 27.10.2016. 22:15 ] @
treba da imas "user" koji se loguje na sistem a "user" ima
"user.user_type" koji je employee ili customer tako da ti svaki user
(bilo da je lokalac ili klijent ima unique id)
[ googe @ 27.10.2016. 22:28 ] @
Citat:
bogdan.kecman: treba da imas "user" koji se loguje na sistem a "user" ima
"user.user_type" koji je employee ili customer tako da ti svaki user
(bilo da je lokalac ili klijent ima unique id)


Bogdane hvala na odgovoru ali nisam te bas najbolje razumeo
[ bogdan.kecman @ 28.10.2016. 09:22 ] @
umesto da imas user_tipa_A i user_tipa_B koji se loguju na aplikaciju
treba da imas samo jednu tabelu koja je user u kojoj imas polje
user_type gde definises da li je taj user ovog ili onog tipa pa onda
zavisno od kog je tipa hendlujes usera kako zelis ali sve vezano za
logovanje (username, userid, token, password, session id jada jada ... )
drzis u toj jednoj tabeli .. tako ti je svaki user na sistemu sa unique
id-om (a ne kako je sada da ti user tipa 1 i user tipa 2 mogu imati isti
ID sto ti pravi problem koji pokusavas da resis)
[ googe @ 28.10.2016. 20:35 ] @
Razumeo sam sve i hvala ti Bogdane mnogo!