选择包含的两列> 1行具有相同的值

I have a table like this:

-- phpMyAdmin SQL Dump
-- version 4.2.11
-- http://www.phpmyadmin.net
--
-- Host: 127.0.0.1
-- Generation Time: May 11, 2016 at 05:38 AM
-- Server version: 5.6.21
-- PHP Version: 5.6.3

SET SQL_MODE = "NO_AUTO_VALUE_ON_ZERO";
SET time_zone = "+00:00";


/*!40101 SET @OLD_CHARACTER_SET_CLIENT=@@CHARACTER_SET_CLIENT */;
/*!40101 SET @OLD_CHARACTER_SET_RESULTS=@@CHARACTER_SET_RESULTS */;
/*!40101 SET @OLD_COLLATION_CONNECTION=@@COLLATION_CONNECTION */;
/*!40101 SET NAMES utf8 */;

--
-- Database: `jadwal`
--

-- --------------------------------------------------------

--
-- Table structure for table `data_kuliah`
--

CREATE TABLE IF NOT EXISTS `data_kuliah` (
`id_datkul` int(11) NOT NULL,
  `id_matkul` int(11) NOT NULL,
  `id_kelas` int(11) NOT NULL,
  `id_dosen` int(11) NOT NULL,
  `id_dosen2` int(11) NOT NULL
) ENGINE=InnoDB AUTO_INCREMENT=34 DEFAULT CHARSET=latin1;

--
-- Dumping data for table `data_kuliah`
--

INSERT INTO `data_kuliah` (`id_datkul`, `id_matkul`, `id_kelas`, `id_dosen`, `id_dosen2`) VALUES
(0, 2, 1, 14, 6),
(1, 3, 1, 14, 6),
(2, 4, 1, 12, 0),
(3, 1, 1, 16, 0),
(4, 9, 1, 6, 14),
(5, 7, 1, 8, 0),
(6, 6, 1, 8, 15),
(7, 22, 1, 12, 14),
(8, 23, 1, 7, 13),
(9, 24, 1, 10, 14),
(10, 26, 2, 8, 0),
(11, 27, 1, 8, 0),
(12, 28, 1, 10, 14),
(13, 28, 2, 14, 10),
(14, 29, 1, 10, 14),
(15, 29, 2, 14, 10),
(16, 30, 1, 15, 7),
(17, 31, 1, 15, 0),
(18, 33, 1, 16, 0),
(19, 69, 1, 15, 7),
(20, 69, 2, 7, 15),
(21, 70, 1, 15, 7),
(22, 70, 2, 7, 15),
(23, 45, 1, 7, 15),
(24, 46, 1, 7, 15),
(25, 47, 1, 14, 10),
(26, 48, 1, 14, 10),
(27, 49, 1, 9, 0),
(28, 49, 2, 9, 0),
(29, 50, 1, 14, 6),
(30, 62, 1, 8, 15),
(31, 65, 1, 15, 7),
(32, 68, 1, 15, 7),
(33, 26, 3, 8, 0);

-- --------------------------------------------------------

--
-- Table structure for table `data_waktu`
--

CREATE TABLE IF NOT EXISTS `data_waktu` (
`id_waktu` int(11) NOT NULL,
  `kd_hari` int(11) NOT NULL,
  `kd_jam` int(11) NOT NULL,
  `id_ruang` int(11) NOT NULL
) ENGINE=InnoDB AUTO_INCREMENT=99 DEFAULT CHARSET=latin1;

--
-- Dumping data for table `data_waktu`
--

INSERT INTO `data_waktu` (`id_waktu`, `kd_hari`, `kd_jam`, `id_ruang`) VALUES
(0, 1, 1, 1),
(1, 1, 2, 2),
(2, 1, 3, 3),
(3, 1, 4, 4),
(4, 1, 5, 6),
(5, 1, 6, 7),
(6, 1, 7, 1),
(7, 1, 8, 0),
(8, 1, 9, 0),
(9, 1, 10, 0),
(10, 1, 11, 0),
(11, 1, 12, 0),
(12, 1, 13, 0),
(13, 1, 14, 0),
(14, 1, 15, 0),
(15, 1, 16, 0),
(16, 1, 17, 0),
(17, 2, 1, 0),
(18, 2, 2, 0),
(19, 2, 3, 0),
(20, 2, 4, 0),
(21, 2, 5, 0),
(22, 2, 6, 0),
(23, 2, 7, 0),
(35, 2, 10, 0),
(36, 2, 11, 0),
(37, 2, 12, 0),
(38, 2, 13, 0),
(39, 2, 14, 0),
(40, 2, 15, 0),
(41, 2, 16, 0),
(42, 2, 17, 0),
(43, 3, 1, 0),
(44, 3, 2, 0),
(45, 3, 3, 0),
(46, 3, 4, 0),
(47, 3, 5, 0),
(48, 3, 6, 0),
(49, 3, 7, 0),
(51, 3, 9, 0),
(52, 3, 10, 0),
(53, 3, 11, 0),
(54, 3, 12, 0),
(56, 3, 13, 0),
(57, 3, 14, 0),
(58, 3, 15, 0),
(59, 3, 16, 0),
(60, 3, 17, 0),
(61, 4, 1, 0),
(62, 4, 2, 0),
(63, 4, 3, 0),
(64, 4, 4, 0),
(65, 4, 5, 0),
(66, 4, 6, 0),
(67, 4, 7, 0),
(68, 4, 8, 0),
(69, 4, 9, 0),
(70, 4, 10, 0),
(71, 4, 11, 0),
(72, 4, 12, 0),
(73, 4, 13, 0),
(74, 4, 14, 0),
(75, 4, 15, 0),
(76, 4, 16, 0),
(77, 4, 17, 0),
(78, 5, 1, 0),
(79, 5, 2, 0),
(80, 5, 3, 0),
(81, 5, 4, 0),
(82, 5, 5, 0),
(83, 5, 6, 0),
(84, 5, 7, 0),
(85, 5, 8, 0),
(86, 5, 9, 0),
(87, 5, 10, 0),
(88, 5, 11, 0),
(90, 5, 13, 0),
(91, 5, 14, 0),
(92, 5, 15, 0),
(93, 5, 16, 0),
(94, 5, 17, 0),
(95, 2, 8, 0),
(96, 2, 9, 0),
(97, 3, 8, 0),
(98, 5, 16, 0);

-- --------------------------------------------------------

--
-- Table structure for table `dosen`
--

CREATE TABLE IF NOT EXISTS `dosen` (
`id_dosen` int(11) NOT NULL,
  `kd_dosen` varchar(20) NOT NULL,
  `nip_dosen` varchar(20) DEFAULT NULL,
  `nm_dosen` varchar(200) DEFAULT NULL,
  `keterangan` varchar(255) NOT NULL
) ENGINE=InnoDB AUTO_INCREMENT=17 DEFAULT CHARSET=latin1;

--
-- Dumping data for table `dosen`
--

INSERT INTO `dosen` (`id_dosen`, `kd_dosen`, `nip_dosen`, `nm_dosen`, `keterangan`) VALUES
(6, 'D 03', '197401071999032001', 'Endang Sugiharti S.Si.,M.Kom.', ''),
(7, 'D 04', '197405172006041001', 'AlamsyahS.Si.,M.Kom.', ''),
(8, 'D 05', '197404202008121001', 'Much Aziz Muslim S.Kom., M.Kom.', ''),
(9, 'D 06', '197810252003122001', 'Florentina Yuni Arini, S.Kom., M.Kom.', ''),
(10, 'D 07', '198005252005011001', 'Riza Arifudin, S.Pd., M.Cs.', ''),
(12, 'D 09', '197001021999031002', 'Isa Akhlis S.Si., M.Si.', ''),
(13, 'D 10', '198707062014041003', 'Anggy Trisnawan Putra, S.Si.,M.Si.', ''),
(14, 'D 11', '198509102014071116', 'Aji Purwinarko, S.Si., M.Cs', ''),
(15, 'D 12', '198805012014041001', 'Budi Prasetiyo, S.Si., M.Kom.', ''),
(16, 'D 13', '-', 'Fajar Arif Setyawan, S.Pd., M.Pd.', '');

-- --------------------------------------------------------

--
-- Table structure for table `hari`
--

CREATE TABLE IF NOT EXISTS `hari` (
`kd_hari` int(11) NOT NULL,
  `hari` varchar(10) NOT NULL
) ENGINE=InnoDB AUTO_INCREMENT=6 DEFAULT CHARSET=latin1;

--
-- Dumping data for table `hari`
--

INSERT INTO `hari` (`kd_hari`, `hari`) VALUES
(1, 'senin'),
(2, 'selasa'),
(3, 'rabu'),
(4, 'kamis'),
(5, 'jumat');

-- --------------------------------------------------------

--
-- Table structure for table `jam`
--

CREATE TABLE IF NOT EXISTS `jam` (
`kd_jam` int(11) NOT NULL,
  `jam_kuliah` varchar(50) DEFAULT NULL
) ENGINE=InnoDB AUTO_INCREMENT=17 DEFAULT CHARSET=latin1;

--
-- Dumping data for table `jam`
--

INSERT INTO `jam` (`kd_jam`, `jam_kuliah`) VALUES
(1, '07:00:00'),
(3, '08:40:00'),
(4, '09:30:00'),
(5, '10:00:00'),
(6, '11:00:00'),
(7, '12:00:00'),
(8, '12:30:00'),
(9, '12:40:00'),
(10, '13:00:00'),
(12, '15:00:00'),
(15, '15:30:00'),
(16, '16:00:00');

-- --------------------------------------------------------

--
-- Table structure for table `kelas`
--

CREATE TABLE IF NOT EXISTS `kelas` (
`id_kelas` int(11) NOT NULL,
  `nm_kelas` varchar(50) NOT NULL,
  `keterangan` varchar(255) NOT NULL
) ENGINE=InnoDB AUTO_INCREMENT=4 DEFAULT CHARSET=latin1;

--
-- Dumping data for table `kelas`
--

INSERT INTO `kelas` (`id_kelas`, `nm_kelas`, `keterangan`) VALUES
(1, 'K - 1', ''),
(2, 'K - 2', ''),
(3, 'K - 3', '');

-- --------------------------------------------------------

--
-- Table structure for table `mata_kuliah`
--

CREATE TABLE IF NOT EXISTS `mata_kuliah` (
`id_matkul` int(11) NOT NULL,
  `kd_matkul` varchar(50) NOT NULL,
  `nm_matkul` varchar(50) NOT NULL,
  `sks` int(5) NOT NULL,
  `semester` varchar(20) NOT NULL
) ENGINE=InnoDB AUTO_INCREMENT=71 DEFAULT CHARSET=latin1;

--
-- Dumping data for table `mata_kuliah`
--

INSERT INTO `mata_kuliah` (`id_matkul`, `kd_matkul`, `nm_matkul`, `sks`, `semester`) VALUES
(1, 'M 01', 'Kalkulus', 3, 'Ganjil [1]'),
(2, 'M 02', 'Algoritma dan Pemrograman', 2, 'Ganjil [1]'),
(3, 'M 03', 'Praktik Algoritma dan Pemrograman', 1, 'Ganjil [1]'),
(4, 'M 04', 'Fisika', 3, 'Ganjil [1]'),
(6, 'M 06', 'Sistem Operasi', 2, 'Ganjil [1]'),
(7, 'M 07', 'Praktik Sistem Operasi', 1, 'Ganjil [1]'),
(9, 'M 08', 'Pengantar Teknologi Informatika', 2, 'Ganjil [1]'),
(22, 'M 21', 'Interaksi Manusia dan Komputer', 3, 'Ganjil [3]'),
(23, 'M 22', 'Teori Bahasa dan Otomata', 3, 'Ganjil [3]'),
(24, 'M 23', 'Teknik Kompilasi', 3, 'Ganjil [3]'),
(26, 'M 25', 'Jaringan Komputer', 2, 'Ganjil [3]'),
(27, 'M 26', 'Praktik Jaringan Komputer', 1, 'Ganjil [3]'),
(28, 'M 27', 'Sistem Basis Data', 2, 'Ganjil [3]'),
(29, 'M 28', 'Praktik Sistem Basis Data', 1, 'Ganjil [3]'),
(30, 'M 29', 'Analisis Algoritma', 3, 'Ganjil [3]'),
(31, 'M 30', 'Etika Profesi', 2, 'Ganjil [3]'),
(33, 'M 32', 'Teori Graph', 3, 'Ganjil [5]'),
(45, 'M 44', 'Kecerdasan Buatan', 3, 'Ganjil [5]'),
(46, 'M 45', 'Praktik Kecerdasan Buatan', 1, 'Ganjil [5]'),
(47, 'M 46', 'Grafika Komputer', 3, 'Ganjil [5]'),
(48, 'M 47', 'Praktik Grafika Komputer', 1, 'Ganjil [5]'),
(49, 'M 48', 'Komputer dan Masyarakat', 3, 'Ganjil [5]'),
(50, 'M 49', 'Sistem Pendukung Keputusan', 3, 'Ganjil [5]'),
(62, 'M 61', 'Keamanan Jaringan', 3, 'Ganjil [7]'),
(65, 'M 64', 'Jaringan Syaraf Tiruan', 3, 'Ganjil [7]'),
(68, 'M 67', 'Logika Fuzzy', 3, 'Ganjil [7]'),
(69, 'M 33', 'Teknik Multimedia', 3, 'Ganjil [5]'),
(70, 'M 34', 'Praktik Teknik Multimedia', 1, 'Ganjil [5]');

-- --------------------------------------------------------

--
-- Table structure for table `ruang`
--

CREATE TABLE IF NOT EXISTS `ruang` (
`id_ruang` int(11) NOT NULL,
  `kd_ruang` varchar(6) DEFAULT NULL,
  `nm_ruang` varchar(20) DEFAULT NULL,
  `kapasitas` int(6) DEFAULT NULL
) ENGINE=InnoDB AUTO_INCREMENT=7 DEFAULT CHARSET=latin1;

--
-- Dumping data for table `ruang`
--

INSERT INTO `ruang` (`id_ruang`, `kd_ruang`, `nm_ruang`, `kapasitas`) VALUES
(1, 'R 01', 'LAB 1', 0),
(2, 'R 02', 'D9 LAB. KOMP. II', 0),
(3, 'R 03', 'D2-314', 0),
(4, 'R 04', 'D2-310', 0),
(5, 'R 05', 'LAB ILKOM 1 D1-301 ', 0),
(6, 'R 06', 'LAB 2', 0);

--
-- Indexes for dumped tables
--

--
-- Indexes for table `data_kuliah`
--
ALTER TABLE `data_kuliah`
 ADD PRIMARY KEY (`id_datkul`);

--
-- Indexes for table `data_waktu`
--
ALTER TABLE `data_waktu`
 ADD PRIMARY KEY (`id_waktu`);

--
-- Indexes for table `dosen`
--
ALTER TABLE `dosen`
 ADD PRIMARY KEY (`id_dosen`), ADD UNIQUE KEY `dsn_nama_key` (`nm_dosen`);

--
-- Indexes for table `hari`
--
ALTER TABLE `hari`
 ADD PRIMARY KEY (`kd_hari`);

--
-- Indexes for table `jam`
--
ALTER TABLE `jam`
 ADD PRIMARY KEY (`kd_jam`);

--
-- Indexes for table `kelas`
--
ALTER TABLE `kelas`
 ADD PRIMARY KEY (`id_kelas`);

--
-- Indexes for table `mata_kuliah`
--
ALTER TABLE `mata_kuliah`
 ADD PRIMARY KEY (`id_matkul`);

--
-- Indexes for table `ruang`
--
ALTER TABLE `ruang`
 ADD PRIMARY KEY (`id_ruang`);

--
-- AUTO_INCREMENT for dumped tables
--

--
-- AUTO_INCREMENT for table `data_kuliah`
--
ALTER TABLE `data_kuliah`
MODIFY `id_datkul` int(11) NOT NULL AUTO_INCREMENT,AUTO_INCREMENT=34;
--
-- AUTO_INCREMENT for table `data_waktu`
--
ALTER TABLE `data_waktu`
MODIFY `id_waktu` int(11) NOT NULL AUTO_INCREMENT,AUTO_INCREMENT=99;
--
-- AUTO_INCREMENT for table `dosen`
--
ALTER TABLE `dosen`
MODIFY `id_dosen` int(11) NOT NULL AUTO_INCREMENT,AUTO_INCREMENT=17;
--
-- AUTO_INCREMENT for table `hari`
--
ALTER TABLE `hari`
MODIFY `kd_hari` int(11) NOT NULL AUTO_INCREMENT,AUTO_INCREMENT=6;
--
-- AUTO_INCREMENT for table `jam`
--
ALTER TABLE `jam`
MODIFY `kd_jam` int(11) NOT NULL AUTO_INCREMENT,AUTO_INCREMENT=17;
--
-- AUTO_INCREMENT for table `kelas`
--
ALTER TABLE `kelas`
MODIFY `id_kelas` int(11) NOT NULL AUTO_INCREMENT,AUTO_INCREMENT=4;
--
-- AUTO_INCREMENT for table `mata_kuliah`
--
ALTER TABLE `mata_kuliah`
MODIFY `id_matkul` int(11) NOT NULL AUTO_INCREMENT,AUTO_INCREMENT=71;
--
-- AUTO_INCREMENT for table `ruang`
--
ALTER TABLE `ruang`
MODIFY `id_ruang` int(11) NOT NULL AUTO_INCREMENT,AUTO_INCREMENT=7;
/*!40101 SET CHARACTER_SET_CLIENT=@OLD_CHARACTER_SET_CLIENT */;
/*!40101 SET CHARACTER_SET_RESULTS=@OLD_CHARACTER_SET_RESULTS */;
/*!40101 SET COLLATION_CONNECTION=@OLD_COLLATION_CONNECTION */;

My SQL

select (select hari.hari from data_waktu join hari on data_waktu.kd_hari=hari.kd_hari order by rand() limit 1) as 'HARI', (select jam.jam_kuliah from data_waktu join jam on data_waktu.kd_jam=jam.kd_jam order by rand() limit 1) as 'jam_kuliah', (select nm_ruang from ruang order by rand() limit 1) as 'nm_ruang', id_datkul from data_kuliah

Example output like this: Example output like this:

My question is, how to display the records only if the two columns contained more than one row have the same value?

I am very confused about this, please help

thank you

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ds20021205 2016-05-11 05:56
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Try this query...

SELECT * FROM data_kuliah WHERE id_dosen IN ( SELECT id_dosen FROM data_kuliah GROUP BY id_dosen HAVING COUNT(id_datkul) > 1 ) and id_dosen2 IN ( SELECT id_dosen2 FROM data_kuliah GROUP BY id_dosen2 HAVING COUNT(id_datkul) > 1 )
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- **数据表结构**：一个基本的数据表设计包括两列：`long_url`(存储原始长网址)和`short_key`(存储对应的短网址)。通常还需要包含创建时间等附加信息。 - **唯一性保证**：短网址必须全局唯一，所以`short_key`...
PHP insert语法详解
2020-10-30 10:33

其中，“表名”指的是目标表的名称，“字段名1, 字段名2, …”代表表中的列名，而“值1, 值2, …”则是要插入的具体值。 #### 三、示例代码分析以下是对给定内容中提到的例子进行详细解析： ```php $exec = ...
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选择包含的两列> 1行具有相同的值

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