1 |
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2 | digraph {
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3 | graph [pad="0.5", nodesep="0.5", ranksep="2"];
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4 | node [shape=plain]
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5 | rankdir=LR;
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6 |
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7 | user [label=<
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8 | <table border="0" cellborder="1" cellspacing="0">
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9 | <tr><td><i>Table: user</i></td></tr>
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10 | <tr><td port="id">id</td></tr>
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11 | <tr><td port="username">username</td></tr>
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12 | <tr><td port="password">password</td></tr>
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13 | <tr><td port="email">email</td></tr>
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14 | </table>>];
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15 | choice_types [label=<
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16 | <table border="0" cellborder="1" cellspacing="0">
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17 | <tr><td><i>Table: choice_types</i></td></tr>
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18 | <tr><td port="id">id</td></tr>
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19 | <tr><td port="name">name</td></tr>
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20 | <tr><td port="description">description</td></tr>
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21 | </table>>];
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22 | question_choices [label=<
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23 | <table border="0" cellborder="1" cellspacing="0">
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24 | <tr><td><i>Table: question_choices</i></td></tr>
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25 | <tr><td port="id">id</td></tr>
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26 | <tr><td port="question_id">question_id</td></tr>
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27 | <tr><td port="choice">choice</td></tr>
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28 | </table>>];
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29 | quizes [label=<
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30 | <table border="0" cellborder="1" cellspacing="0">
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31 | <tr><td><i>Table: quizes</i></td></tr>
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32 | <tr><td port="id">id</td></tr>
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33 | <tr><td port="name">name</td></tr>
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34 | <tr><td port="description">description</td></tr>
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35 | </table>>];
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36 | quiz_questions [label=<
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37 | <table border="0" cellborder="1" cellspacing="0">
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38 | <tr><td><i>Table: quiz_questions</i></td></tr>
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39 | <tr><td port="id">id</td></tr>
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40 | <tr><td port="question_id">question_id</td></tr>
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41 | <tr><td port="quiz_id">quiz_id</td></tr>
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42 | </table>>];
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43 | quiz_types [label=<
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44 | <table border="0" cellborder="1" cellspacing="0">
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45 | <tr><td><i>Table: quiz_types</i></td></tr>
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46 | <tr><td port="id">id</td></tr>
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47 | <tr><td port="name">name</td></tr>
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48 | </table>>];
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49 | subjects [label=<
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50 | <table border="0" cellborder="1" cellspacing="0">
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51 | <tr><td><i>Table: subjects</i></td></tr>
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52 | <tr><td port="id">id</td></tr>
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53 | <tr><td port="name">name</td></tr>
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54 | </table>>];
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55 | quiz_results [label=<
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56 | <table border="0" cellborder="1" cellspacing="0">
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57 | <tr><td><i>Table: quiz_results</i></td></tr>
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58 | <tr><td port="id">id</td></tr>
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59 | <tr><td port="file_name">file_name</td></tr>
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60 | <tr><td port="start_time">start_time</td></tr>
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61 | <tr><td port="end_time">end_time</td></tr>
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62 | <tr><td port="total_questions">total_questions</td></tr>
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63 | <tr><td port="score">score</td></tr>
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64 | <tr><td port="timed">timed</td></tr>
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65 | <tr><td port="student_id">student_id</td></tr>
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66 | <tr><td port="duration">duration</td></tr>
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67 | </table>>];
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68 | choice_types [label=<
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69 | <table border="0" cellborder="1" cellspacing="0">
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70 | <tr><td><i>Table: choice_types</i></td></tr>
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71 | <tr><td port="id">id</td></tr>
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72 | <tr><td port="name">name</td></tr>
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73 | <tr><td port="description">description</td></tr>
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74 | </table>>];
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75 | quiz_results_questions [label=<
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76 | <table border="0" cellborder="1" cellspacing="0">
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77 | <tr><td><i>Table: quiz_results_questions</i></td></tr>
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78 | <tr><td port="id">id</td></tr>
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79 | <tr><td port="q_id">q_id</td></tr>
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80 | <tr><td port="quiz_result_id">quiz_result_id</td></tr>
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81 | <tr><td port="wrong">wrong</td></tr>
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82 | <tr><td port="marked">marked</td></tr>
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83 | <tr><td port="review_nbr">review_nbr</td></tr>
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84 | </table>>];
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85 | quiz_result_questions_time_intervals [label=<
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86 | <table border="0" cellborder="1" cellspacing="0">
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87 | <tr><td><i>Table: quiz_result_questions_time_intervals</i></td></tr>
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88 | <tr><td port="id">id</td></tr>
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89 | <tr><td port="quiz_id">quiz_id</td></tr>
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90 | <tr><td port="qid">qid</td></tr>
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91 | <tr><td port="start_t">start_t</td></tr>
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92 | <tr><td port="end_t">end_t</td></tr>
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93 | <tr><td port="correct">correct</td></tr>
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94 | <tr><td port="user_id">user_id</td></tr>
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95 | </table>>];
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96 | questions [label=<
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97 | <table border="0" cellborder="1" cellspacing="0">
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98 | <tr><td><i>Table: questions</i></td></tr>
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99 | <tr><td port="id">id</td></tr>
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100 | <tr><td port="subject_id">subject_id</td></tr>
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101 | <tr><td port="question">question</td></tr>
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102 | <tr><td port="answer">answer</td></tr>
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103 | <tr><td port="notes">notes</td></tr>
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104 | <tr><td port="refs">refs</td></tr>
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105 | <tr><td port="choice_type">choice_type</td></tr>
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106 | <tr><td port="type_id">type_id</td></tr>
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107 | </table>>];
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108 | quiz_question_state [label=<
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109 | <table border="0" cellborder="1" cellspacing="0">
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110 | <tr><td><i>Table: quiz_question_state</i></td></tr>
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111 | <tr><td port="id">id</td></tr>
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112 | <tr><td port="quiz_state_id">quiz_state_id</td></tr>
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113 | <tr><td port="qid">qid</td></tr>
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114 | <tr><td port="q_choice">q_choice</td></tr>
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115 | <tr><td port="correct">correct</td></tr>
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116 | </table>>];
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117 | quiz_state [label=<
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118 | <table border="0" cellborder="1" cellspacing="0">
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119 | <tr><td><i>Table: quiz_state</i></td></tr>
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120 | <tr><td port="id">id</td></tr>
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121 | <tr><td port="user_id">user_id</td></tr>
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122 | <tr><td port="quiz_id">quiz_id</td></tr>
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123 | <tr><td port="start_datetime">start_datetime</td></tr>
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124 | <tr><td port="end_datetime">end_datetime</td></tr>
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125 | <tr><td port="quiz_question_state_id">quiz_question_state_id</td></tr>
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126 | </table>>];
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127 | quiz_state_types [label=<
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128 | <table border="0" cellborder="1" cellspacing="0">
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129 | <tr><td><i>Table: quiz_state_types</i></td></tr>
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130 | <tr><td port="id">id</td></tr>
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131 | <tr><td port="name">name</td></tr>
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132 | </table>>];
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133 | quiz_in_progress_state_times [label=<
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134 | <table border="0" cellborder="1" cellspacing="0">
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135 | <tr><td><i>Table: quiz_in_progress_state_times</i></td></tr>
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136 | <tr><td port="id">id</td></tr>
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137 | <tr><td port="quiz_id">quiz_id</td></tr>
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138 | <tr><td port="in_progress_id">in_progress_id</td></tr>
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139 | <tr><td port="datetime">datetime</td></tr>
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140 | <tr><td port="quiz_state_type_id">quiz_state_type_id</td></tr>
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141 | </table>>];
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142 | role [label=<
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143 | <table border="0" cellborder="1" cellspacing="0">
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144 | <tr><td><i>Table: role</i></td></tr>
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145 | <tr><td port="id">id</td></tr>
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146 | <tr><td port="name">name</td></tr>
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147 | <tr><td port="description">description</td></tr>
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148 | </table>>];
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149 | roles_users [label=<
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150 | <table border="0" cellborder="1" cellspacing="0">
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151 | <tr><td><i>Table: roles_users</i></td></tr>
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152 | <tr><td port="id">id</td></tr>
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153 | <tr><td port="user_id">user_id</td></tr>
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154 | <tr><td port="role_id">role_id</td></tr>
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155 | </table>>];
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156 | quiz_in_progress_tmp [label=<
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157 | <table border="0" cellborder="1" cellspacing="0">
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158 | <tr><td><i>Table: quiz_in_progress_tmp</i></td></tr>
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159 | <tr><td port="id">id</td></tr>
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160 | <tr><td port="user_id">user_id</td></tr>
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161 | <tr><td port="quiz_id">quiz_id</td></tr>
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162 | <tr><td port="state_id">state_id</td></tr>
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163 | </table>>];
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164 | quiz_in_progress [label=<
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165 | <table border="0" cellborder="1" cellspacing="0">
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166 | <tr><td><i>Table: quiz_in_progress</i></td></tr>
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167 | <tr><td port="id">id</td></tr>
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168 | <tr><td port="user_id">user_id</td></tr>
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169 | <tr><td port="quiz_id">quiz_id</td></tr>
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170 | <tr><td port="state_id">state_id</td></tr>
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171 | <tr><td port="quiz_hh">quiz_hh</td></tr>
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172 | <tr><td port="quiz_mm">quiz_mm</td></tr>
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173 | <tr><td port="quiz_ss">quiz_ss</td></tr>
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174 | </table>>];
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175 | quiz_in_progress_questions_answered [label=<
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176 | <table border="0" cellborder="1" cellspacing="0">
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177 | <tr><td><i>Table: quiz_in_progress_questions_answered</i></td></tr>
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178 | <tr><td port="id">id</td></tr>
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179 | <tr><td port="question_id">question_id</td></tr>
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180 | <tr><td port="latest_start_time">latest_start_time</td></tr>
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181 | <tr><td port="duration_time">duration_time</td></tr>
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182 | <tr><td port="choice">choice</td></tr>
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183 | <tr><td port="in_progress_id">in_progress_id</td></tr>
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184 | <tr><td port="visit_cnt">visit_cnt</td></tr>
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185 | <tr><td port="marked">marked</td></tr>
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186 | </table>>];
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187 | quiz_in_progress_types [label=<
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188 | <table border="0" cellborder="1" cellspacing="0">
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189 | <tr><td><i>Table: quiz_in_progress_types</i></td></tr>
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190 | <tr><td port="id">id</td></tr>
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191 | <tr><td port="name">name</td></tr>
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192 | </table>>];
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193 | package_types [label=<
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194 | <table border="0" cellborder="1" cellspacing="0">
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195 | <tr><td><i>Table: package_types</i></td></tr>
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196 | <tr><td port="id">id</td></tr>
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197 | <tr><td port="name">name</td></tr>
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198 | </table>>];
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199 | package_quizes [label=<
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200 | <table border="0" cellborder="1" cellspacing="0">
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201 | <tr><td><i>Table: package_quizes</i></td></tr>
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202 | <tr><td port="id">id</td></tr>
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203 | <tr><td port="p_id">p_id</td></tr>
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204 | <tr><td port="quiz_id">quiz_id</td></tr>
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205 | </table>>];
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206 | user_quizes [label=<
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207 | <table border="0" cellborder="1" cellspacing="0">
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208 | <tr><td><i>Table: user_quizes</i></td></tr>
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209 | <tr><td port="id">id</td></tr>
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210 | <tr><td port="user_id">user_id</td></tr>
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211 | <tr><td port="quiz_id">quiz_id</td></tr>
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212 | </table>>];
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213 | user_packages [label=<
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214 | <table border="0" cellborder="1" cellspacing="0">
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215 | <tr><td><i>Table: user_packages</i></td></tr>
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216 | <tr><td port="id">id</td></tr>
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217 | <tr><td port="user_id">user_id</td></tr>
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218 | <tr><td port="package_id">package_id</td></tr>
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219 | </table>>];
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220 | quiz_time_limits [label=<
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221 | <table border="0" cellborder="1" cellspacing="0">
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222 | <tr><td><i>Table: quiz_time_limits</i></td></tr>
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223 | <tr><td port="id">id</td></tr>
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224 | <tr><td port="quiz_id">quiz_id</td></tr>
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225 | <tr><td port="quiz_hh">quiz_hh</td></tr>
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226 | <tr><td port="quiz_mm">quiz_mm</td></tr>
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227 | <tr><td port="quiz_ss">quiz_ss</td></tr>
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228 | </table>>];
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229 | packages [label=<
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230 | <table border="0" cellborder="1" cellspacing="0">
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231 | <tr><td><i>Table: packages</i></td></tr>
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232 | <tr><td port="id">id</td></tr>
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233 | <tr><td port="package_type_id">package_type_id</td></tr>
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234 | <tr><td port="name">name</td></tr>
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235 | <tr><td port="description">description</td></tr>
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236 | </table>>];
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237 | quiz_state [label=<
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238 | <table border="0" cellborder="1" cellspacing="0">
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239 | <tr><td><i>Table: quiz_state</i></td></tr>
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240 | <tr><td port="id">id</td></tr>
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241 | <tr><td port="user_id">user_id</td></tr>
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242 | <tr><td port="quiz_id">quiz_id</td></tr>
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243 | <tr><td port="start_datetime">start_datetime</td></tr>
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244 | <tr><td port="end_datetime">end_datetime</td></tr>
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245 | <tr><td port="quiz_question_state_id">quiz_question_state_id</td></tr>
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246 | </table>>];
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247 | quiz_state [label=<
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248 | <table border="0" cellborder="1" cellspacing="0">
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249 | <tr><td><i>Table: quiz_state</i></td></tr>
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250 | <tr><td port="id">id</td></tr>
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251 | <tr><td port="user_id">user_id</td></tr>
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252 | <tr><td port="quiz_id">quiz_id</td></tr>
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253 | <tr><td port="start_datetime">start_datetime</td></tr>
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254 | <tr><td port="end_datetime">end_datetime</td></tr>
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255 | <tr><td port="quiz_question_state_id">quiz_question_state_id</td></tr>
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256 | </table>>];
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257 | question_type [label=<
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258 | <table border="0" cellborder="1" cellspacing="0">
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259 | <tr><td><i>Table: question_type</i></td></tr>
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260 | <tr><td port="id">id</td></tr>
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261 | <tr><td port="name">name</td></tr>
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262 | <tr><td port="description">description</td></tr>
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263 | </table>>];
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264 |
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265 |
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266 |
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267 | user:id -> user_packages:user_id
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268 | user:id -> quiz_results:student_id
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269 | user:id -> user_quizes:user_id
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270 | user:id -> quiz_state:user_id
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271 | user:id -> roles_users:user_id
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272 | user:id -> quiz_in_progress:user_id
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273 | user:id -> quiz_result_questions_time_intervals:user_id
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274 | quizes:id -> quiz_time_limits:quiz_id
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275 | quizes:id -> user_quizes:quiz_id
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276 | quizes:id -> quiz_state:quiz_id
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277 | quizes:id -> quiz_in_progress:quiz_id
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278 | quizes:id -> quiz_result_questions_time_intervals:quiz_id
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279 | quizes:id -> quiz_in_progress_state_times:quiz_id
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280 | quizes:id -> quiz_questions:quiz_id
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281 | quizes:id -> package_quizes:quiz_id
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282 | quizes:id -> quiz_question_state:qid
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283 | package_types:id -> packages:package_type_id
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284 | packages:id -> user_packages:package_id
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285 | packages:id -> package_quizes:p_id
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286 | quiz_in_progress_states:id -> quiz_in_progress:state_id
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287 | quiz_in_progress_types:id -> quiz_in_progress_states:qip_type_id
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288 | quiz_question_state:id -> quiz_state:quiz_question_state_id
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289 | questions:id -> quiz_results_questions:q_id
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290 | questions:id -> quiz_result_questions_time_intervals:qid
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291 | questions:id -> quiz_in_progress_questions_answered:question_id
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292 | questions:id -> quiz_questions:question_id
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293 | questions:id -> question_choices:question_id
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294 | question_choices:id -> quiz_in_progress_questions_answered:choice
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295 | question_type:id -> questions:type_id
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296 | choice_types:id -> questions:choice_type
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297 | subjects:id -> questions:subject_id
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298 | quiz_state:id -> quiz_question_state:quiz_state_id
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299 | role:id -> roles_users:role_id
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300 | quiz_state_types:id -> quiz_in_progress_state_times
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301 | quiz_in_progress:id -> quiz_in_progress_state_times:in_progress_id
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302 | quiz_in_progress:id -> quiz_in_progress_questions_answered:in_progress_id
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303 | quiz_results:id -> quiz_results_questions:quiz_result_id
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304 |
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305 | }
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306 |
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