Heim > Artikel > Backend-Entwicklung > PHP-Online-MySQL-Big-Data-Importprogramm
<span><br> 1</span> <?<span>php </span><span> 2</span><span>header</span>("content-type:text/html;charset=utf-8"<span>); </span><span> 3</span><span>error_reporting</span>(<span>E_ALL</span><span>); </span><span> 4</span><span>set_time_limit</span>(0<span>); </span><span> 5</span><span>$file</span>='./test.sql'<span>; </span><span> 6</span><span>$data</span>=<span>file</span>(<span>$file</span><span>); </span><span> 7</span><span> 8</span><span>echo</span> "<pre class="brush:php;toolbar:false">"<span>; </span><span> 9</span><span>//</span><span>print_r($data);</span><span>10</span><span>$data_new</span>=<span>array</span><span>(); </span><span>11</span><span>$tmp</span>=<span>array</span><span>(); </span><span>12</span><span>foreach</span> (<span>$data</span><span>as</span><span>$line</span><span>) { </span><span>13</span><span>14</span><span>$line</span>=<span>trim</span>(<span>$line</span><span>); </span><span>15</span><span>if</span>(<span>strlen</span>(<span>$line</span>)==0<span>){ </span><span>16</span><span>continue</span><span>; </span><span>17</span><span> } </span><span>18</span><span>if</span>(<span>substr</span>(<span>$line</span>,0,2)=='--'<span>){ </span><span>19</span><span>continue</span><span>; </span><span>20</span><span> } </span><span>21</span><span>if</span>(<span>substr</span>(<span>$line</span>,0,2)=='/*'<span>){ </span><span>22</span><span>continue</span><span>; </span><span>23</span><span> } </span><span>24</span><span>$tmp</span>[]=<span>$line</span><span>; </span><span>25</span><span>if</span>(<span>substr</span>(<span>$line</span>,-1)==';'<span>){ </span><span>26</span><span>$query</span>=<span>implode</span>('',<span>$tmp</span><span>); </span><span>27</span><span>$tmp</span>=<span>array</span><span>(); </span><span>28</span><span>$data_new</span>[]=<span>$query</span><span>; </span><span>29</span><span> } </span><span>30</span><span>31</span><span>} </span><span>32</span><span>33</span><span>34</span><span>35</span><span>$mysqli</span>=<span>new</span> mysqli('localhost','root','root','test'<span>); </span><span>36</span><span>if</span>(<span>$mysqli</span>-><span>connect_errno){ </span><span>37</span><span>exit</span>('数据库连接失败!'<span>); </span><span>38</span><span>} </span><span>39</span><span>$mysqli</span>->query("set names utf8"<span>); </span><span>40</span><span>41</span><span>$error</span>=<span>array</span><span>(); </span><span>42</span><span>foreach</span>(<span>$data_new</span><span>as</span><span>$sql</span><span>){ </span><span>43</span><span>$mysqli</span>->query(<span>$sql</span><span>); </span><span>44</span><span>$r</span>=<span>$mysqli</span>-><span>error; </span><span>45</span><span>if</span>(<span>$r</span>) <span>$error</span>[]=<span>$r</span><span>; </span><span>46</span><span>} </span><span>47</span><span>print_r</span>(<span>$r</span><span>); </span><span>48</span><span>49</span><span>50</span><span>/*</span><span>51</span><span>52</span><span>53</span><span>mysql>ALTER TABLE tbl2 DISABLE KEYS; </span><span>54</span><span>Query OK, 0 rows affected (0.00 sec) </span><span>55</span><span>56</span><span>mysql>INSERT INTO tbl2 SELECT * FROM tbl1; </span><span>57</span><span>Query OK, 2000000 row affected (36.30 sec) </span><span>58</span><span>Records: 2000000 Duplicates: 0 Warnings: 0 </span><span>59</span><span>60</span><span>mysql>ALTER TABLE tbl2 ENABLE KEYS; </span><span>61</span><span>Query OK, 0 rows affected (44.55 sec) </span><span>62</span><span>63</span><span>64</span><span>*/</span>
Anwendbare Situation: Die von phpmyadmin exportierte SQL-Datei ist zu groß und kann nicht in Online-phpmyadmin importiert werden
Laden Sie das Programm und die SQL-Datei nach der Verwendung in den Speicherplatz hoch Löschen Sie es einfach.
Das Obige stellt das PHP-Online-MySQL-Big-Data-Importprogramm vor, einschließlich der relevanten Inhalte. Ich hoffe, es wird für Freunde hilfreich sein, die sich für PHP-Tutorials interessieren.