{"id":1808,"date":"2025-02-18T23:07:17","date_gmt":"2025-02-18T15:07:17","guid":{"rendered":"https:\/\/www.laixuexila.com\/?p=1808"},"modified":"2025-02-18T23:07:17","modified_gmt":"2025-02-18T15:07:17","slug":"mysql-%e5%af%bc%e5%87%ba%e6%95%b0%e6%8d%ae","status":"publish","type":"post","link":"https:\/\/www.laixuexila.com\/index.php\/2025\/02\/18\/mysql-%e5%af%bc%e5%87%ba%e6%95%b0%e6%8d%ae\/","title":{"rendered":"MySQL \u5bfc\u51fa\u6570\u636e"},"content":{"rendered":"\n<p>MySQL \u5bfc\u51fa\u6570\u636e\u662f\u6570\u636e\u5e93\u7ba1\u7406\u4e2d\u5e38\u89c1\u7684\u64cd\u4f5c\u4e4b\u4e00\uff0c\u5c24\u5176\u662f\u5728\u9700\u8981\u5907\u4efd\u3001\u8fc1\u79fb\u6570\u636e\u6216\u4e0e\u5176\u4ed6\u7cfb\u7edf\u5171\u4eab\u6570\u636e\u65f6\u3002MySQL \u63d0\u4f9b\u4e86\u591a\u79cd\u65b9\u5f0f\u6765\u5bfc\u51fa\u6570\u636e\uff0c\u5305\u62ec\u4f7f\u7528\u547d\u4ee4\u884c\u5de5\u5177\u3001\u56fe\u5f62\u5316\u5de5\u5177\u4ee5\u53ca SQL \u8bed\u53e5\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u89c1\u7684 MySQL \u6570\u636e\u5bfc\u51fa\u65b9\u6cd5\u53ca\u76f8\u5173\u5b9e\u4f8b\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1. <strong>\u4f7f\u7528 <code>mysqldump<\/code> \u547d\u4ee4\u5bfc\u51fa\u6570\u636e<\/strong><\/h3>\n\n\n\n<p><code>mysqldump<\/code> \u662f MySQL \u63d0\u4f9b\u7684\u4e00\u4e2a\u547d\u4ee4\u884c\u5de5\u5177\uff0c\u7528\u4e8e\u5bfc\u51fa\u6570\u636e\u5e93\u7684\u5185\u5bb9\u3002\u5b83\u652f\u6301\u5bfc\u51fa\u6574\u4e2a\u6570\u636e\u5e93\u3001\u8868\u3001\u89c6\u56fe\u3001\u5b58\u50a8\u8fc7\u7a0b\u7b49\uff0c\u901a\u5e38\u7528\u4e8e\u6570\u636e\u5e93\u5907\u4efd\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u5bfc\u51fa\u6574\u4e2a\u6570\u636e\u5e93<\/h4>\n\n\n\n<pre class=\"wp-block-code\"><code>mysqldump -u username -p database_name &gt; backup.sql<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>-u username<\/code>\uff1a\u6307\u5b9a MySQL \u7528\u6237\u540d\u3002<\/li>\n\n\n\n<li><code>-p<\/code>\uff1a\u63d0\u793a\u8f93\u5165\u5bc6\u7801\u3002<\/li>\n\n\n\n<li><code>database_name<\/code>\uff1a\u8981\u5bfc\u51fa\u7684\u6570\u636e\u5e93\u540d\u3002<\/li>\n\n\n\n<li><code>backup.sql<\/code>\uff1a\u5bfc\u51fa\u7684\u6587\u4ef6\u540d\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\u5bfc\u51fa\u5355\u4e2a\u8868<\/h4>\n\n\n\n<pre class=\"wp-block-code\"><code>mysqldump -u username -p database_name table_name &gt; table_backup.sql<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">\u5bfc\u51fa\u591a\u4e2a\u8868<\/h4>\n\n\n\n<pre class=\"wp-block-code\"><code>mysqldump -u username -p database_name table1 table2 table3 &gt; tables_backup.sql<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">\u5bfc\u51fa\u6570\u636e\u5e93\u7ed3\u6784\uff08\u4e0d\u5305\u542b\u6570\u636e\uff09<\/h4>\n\n\n\n<pre class=\"wp-block-code\"><code>mysqldump -u username -p -d database_name &gt; structure_backup.sql<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>-d<\/code>\uff1a\u8868\u793a\u53ea\u5bfc\u51fa\u6570\u636e\u5e93\u7684\u7ed3\u6784\uff0c\u4e0d\u5305\u542b\u6570\u636e\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\u5bfc\u51fa\u6570\u636e\u548c\u7ed3\u6784\uff08\u5206\u79bb\uff09<\/h4>\n\n\n\n<pre class=\"wp-block-code\"><code>mysqldump -u username -p --no-create-info database_name &gt; data_backup.sql<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>--no-create-info<\/code>\uff1a\u53ea\u5bfc\u51fa\u6570\u636e\uff0c\u4e0d\u5305\u542b\u8868\u7684\u7ed3\u6784\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\u5bfc\u51fa\u6570\u636e\u5e93\u5e76\u538b\u7f29\u6587\u4ef6<\/h4>\n\n\n\n<pre class=\"wp-block-code\"><code>mysqldump -u username -p database_name | gzip &gt; backup.sql.gz<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u901a\u8fc7\u7ba1\u9053\uff08<code>|<\/code>\uff09\u5c06\u5bfc\u51fa\u7684\u6570\u636e\u4f20\u9012\u7ed9 <code>gzip<\/code> \u538b\u7f29\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">2. <strong>\u4f7f\u7528 MySQL Workbench \u5bfc\u51fa\u6570\u636e<\/strong><\/h3>\n\n\n\n<p>MySQL Workbench \u662f MySQL \u63d0\u4f9b\u7684\u4e00\u4e2a\u56fe\u5f62\u5316\u5ba2\u6237\u7aef\u5de5\u5177\uff0c\u652f\u6301\u6570\u636e\u5e93\u8bbe\u8ba1\u3001\u7ba1\u7406\u3001\u67e5\u8be2\u7b49\u529f\u80fd\u3002\u5b83\u4e5f\u63d0\u4f9b\u4e86\u5bfc\u51fa\u529f\u80fd\uff0c\u9002\u5408\u4e0d\u719f\u6089\u547d\u4ee4\u884c\u7684\u7528\u6237\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u6b65\u9aa4\uff1a<\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u6253\u5f00 MySQL Workbench \u5e76\u8fde\u63a5\u5230\u6570\u636e\u5e93\u3002<\/li>\n\n\n\n<li>\u9009\u62e9\u5de6\u4fa7\u7684 <strong>\u7ba1\u7406<\/strong>\uff08Management\uff09\u9009\u9879\u5361\u3002<\/li>\n\n\n\n<li>\u70b9\u51fb <strong>Data Export<\/strong>\uff08\u6570\u636e\u5bfc\u51fa\uff09\u3002<\/li>\n\n\n\n<li>\u5728\u53f3\u4fa7\u7684 <strong>Export Options<\/strong>\uff08\u5bfc\u51fa\u9009\u9879\uff09\u90e8\u5206\uff0c\u9009\u62e9\u4f60\u8981\u5bfc\u51fa\u7684\u6570\u636e\u5e93\u6216\u8868\u3002<\/li>\n\n\n\n<li>\u9009\u62e9\u5bfc\u51fa\u7684\u683c\u5f0f\uff08\u4f8b\u5982\uff1aSQL\u3001CSV\u3001JSON\uff09\u3002<\/li>\n\n\n\n<li>\u9009\u62e9\u5bfc\u51fa\u6587\u4ef6\u7684\u4f4d\u7f6e\uff0c\u7136\u540e\u70b9\u51fb <strong>Start Export<\/strong>\uff08\u5f00\u59cb\u5bfc\u51fa\uff09\u3002<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\">3. <strong>\u4f7f\u7528 SELECT INTO OUTFILE \u5bfc\u51fa\u6570\u636e<\/strong><\/h3>\n\n\n\n<p>MySQL \u8fd8\u63d0\u4f9b\u4e86 <code>SELECT INTO OUTFILE<\/code> \u8bed\u6cd5\uff0c\u5141\u8bb8\u5c06\u67e5\u8be2\u7ed3\u679c\u5bfc\u51fa\u5230\u4e00\u4e2a\u6587\u4ef6\u4e2d\u3002\u8be5\u65b9\u6cd5\u901a\u5e38\u7528\u4e8e\u5bfc\u51fa\u6570\u636e\u4e3a CSV \u6216\u5176\u4ed6\u6587\u672c\u683c\u5f0f\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u793a\u4f8b\uff1a\u5bfc\u51fa\u6570\u636e\u5230 CSV \u6587\u4ef6<\/h4>\n\n\n\n<pre class=\"wp-block-code\"><code>SELECT * \nFROM employees\nINTO OUTFILE '\/var\/lib\/mysql-files\/employees.csv'\nFIELDS TERMINATED BY ',' \nENCLOSED BY '\"'\nLINES TERMINATED BY '\\n';<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>INTO OUTFILE<\/code>\uff1a\u6307\u5b9a\u8f93\u51fa\u6587\u4ef6\u8def\u5f84\uff08\u5fc5\u987b\u662f MySQL \u670d\u52a1\u5668\u80fd\u591f\u8bbf\u95ee\u7684\u8def\u5f84\uff09\u3002<\/li>\n\n\n\n<li><code>FIELDS TERMINATED BY ','<\/code>\uff1a\u6307\u5b9a\u5b57\u6bb5\u4e4b\u95f4\u7684\u5206\u9694\u7b26\uff0c\u8fd9\u91cc\u662f\u9017\u53f7\uff08<code>,<\/code>\uff09\u3002<\/li>\n\n\n\n<li><code>ENCLOSED BY '\"'<\/code>\uff1a\u6307\u5b9a\u5b57\u6bb5\u503c\u7684\u5f15\u53f7\u5305\u56f4\u7b26\uff0c\u901a\u5e38\u4f7f\u7528\u53cc\u5f15\u53f7\uff08<code>\"<\/code>\uff09\u6765\u5305\u56f4\u5b57\u7b26\u4e32\u3002<\/li>\n\n\n\n<li><code>LINES TERMINATED BY '\\n'<\/code>\uff1a\u6307\u5b9a\u884c\u4e4b\u95f4\u7684\u5206\u9694\u7b26\uff0c\u8fd9\u91cc\u662f\u6362\u884c\u7b26\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\u5bfc\u51fa\u7279\u5b9a\u5217\u6570\u636e\u5230 CSV \u6587\u4ef6<\/h4>\n\n\n\n<pre class=\"wp-block-code\"><code>SELECT emp_id, emp_name, emp_salary \nFROM employees\nINTO OUTFILE '\/var\/lib\/mysql-files\/employees_data.csv'\nFIELDS TERMINATED BY ',' \nENCLOSED BY '\"'\nLINES TERMINATED BY '\\n';<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">4. <strong>\u4f7f\u7528 PHP \u5bfc\u51fa\u6570\u636e<\/strong><\/h3>\n\n\n\n<p>\u5728 Web \u5f00\u53d1\u4e2d\uff0cPHP \u53ef\u4ee5\u4e0e MySQL \u914d\u5408\u4f7f\u7528\u5bfc\u51fa\u6570\u636e\u3002\u901a\u8fc7 PHP \u811a\u672c\uff0c\u60a8\u53ef\u4ee5\u5c06\u67e5\u8be2\u7ed3\u679c\u4ee5\u591a\u79cd\u683c\u5f0f\uff08\u5982 CSV\u3001Excel\uff09\u5bfc\u51fa\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u793a\u4f8b\uff1a\u4f7f\u7528 PHP \u5bfc\u51fa\u6570\u636e\u5230 CSV \u6587\u4ef6<\/h4>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;?php\n$servername = \"localhost\";\n$username = \"root\";\n$password = \"\";\n$dbname = \"testdb\";\n\n\/\/ \u521b\u5efa\u8fde\u63a5\n$conn = new mysqli($servername, $username, $password, $dbname);\n\n\/\/ \u68c0\u67e5\u8fde\u63a5\nif ($conn-&gt;connect_error) {\n    die(\"\u8fde\u63a5\u5931\u8d25: \" . $conn-&gt;connect_error);\n}\n\n$sql = \"SELECT emp_id, emp_name, emp_salary FROM employees\";\n$result = $conn-&gt;query($sql);\n\n\/\/ \u6253\u5f00\u6587\u4ef6\u5199\u5165\u6a21\u5f0f\n$file = fopen('employees.csv', 'w');\n\n\/\/ \u5199\u5165\u5217\u6807\u9898\nfputcsv($file, &#91;'emp_id', 'emp_name', 'emp_salary']);\n\n\/\/ \u5199\u5165\u6570\u636e\u884c\nif ($result-&gt;num_rows &gt; 0) {\n    while($row = $result-&gt;fetch_assoc()) {\n        fputcsv($file, $row);\n    }\n}\n\nfclose($file);\n$conn-&gt;close();\n?&gt;<\/code><\/pre>\n\n\n\n<p>\u5728\u6b64\u793a\u4f8b\u4e2d\uff0c<code>fputcsv<\/code> \u51fd\u6570\u5c06\u67e5\u8be2\u7ed3\u679c\u9010\u884c\u5199\u5165\u5230 CSV \u6587\u4ef6\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">5. <strong>\u4f7f\u7528 <code>mysqldump<\/code> \u5bfc\u51fa\u6570\u636e\u5e76\u6062\u590d<\/strong><\/h3>\n\n\n\n<p>\u5bfc\u51fa\u7684 SQL \u6587\u4ef6\u4e0d\u4ec5\u53ef\u4ee5\u4f5c\u4e3a\u5907\u4efd\u4f7f\u7528\uff0c\u8fd8\u53ef\u4ee5\u5728\u9700\u8981\u6062\u590d\u6570\u636e\u65f6\u4f7f\u7528 <code>mysql<\/code> \u547d\u4ee4\u6062\u590d\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u6062\u590d\u5bfc\u51fa\u7684 SQL \u6587\u4ef6<\/h4>\n\n\n\n<pre class=\"wp-block-code\"><code>mysql -u username -p database_name &lt; backup.sql<\/code><\/pre>\n\n\n\n<p>\u8fd9\u6837\u53ef\u4ee5\u5c06 <code>backup.sql<\/code> \u4e2d\u7684\u5185\u5bb9\u6062\u590d\u5230\u6570\u636e\u5e93\u4e2d\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">6. <strong>\u603b\u7ed3<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><code>mysqldump<\/code><\/strong> \u662f MySQL \u547d\u4ee4\u884c\u5de5\u5177\uff0c\u7528\u4e8e\u5bfc\u51fa\u6574\u4e2a\u6570\u636e\u5e93\u3001\u8868\u6216\u4ec5\u7ed3\u6784\u3001\u6570\u636e\u7b49\u3002<\/li>\n\n\n\n<li><strong>MySQL Workbench<\/strong> \u63d0\u4f9b\u56fe\u5f62\u5316\u754c\u9762\u6765\u5bfc\u51fa\u6570\u636e\uff0c\u9002\u5408\u4e0d\u719f\u6089\u547d\u4ee4\u884c\u7684\u7528\u6237\u3002<\/li>\n\n\n\n<li><strong><code>SELECT INTO OUTFILE<\/code><\/strong> \u7528\u4e8e\u5c06\u67e5\u8be2\u7ed3\u679c\u5bfc\u51fa\u4e3a\u6587\u4ef6\uff0c\u5e38\u7528\u4e8e CSV \u683c\u5f0f\u7684\u5bfc\u51fa\u3002<\/li>\n\n\n\n<li><strong>PHP<\/strong> \u53ef\u4ee5\u7528\u6765\u5c06 MySQL \u6570\u636e\u5bfc\u51fa\u4e3a CSV \u6216 Excel \u6587\u4ef6\uff0c\u9002\u5408 Web \u5e94\u7528\u7a0b\u5e8f\u3002<\/li>\n\n\n\n<li>\u5bfc\u51fa\u7684\u6570\u636e\u53ef\u4ee5\u7528\u4e8e\u5907\u4efd\u3001\u8fc1\u79fb\u3001\u5171\u4eab\u6216\u5176\u4ed6\u76ee\u7684\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u9009\u62e9\u54ea\u79cd\u65b9\u6cd5\u53d6\u51b3\u4e8e\u9700\u6c42\u548c\u4f7f\u7528\u573a\u666f\u3002\u5982\u679c\u662f\u8fdb\u884c\u6570\u636e\u5e93\u5907\u4efd\uff0c<code>mysqldump<\/code> \u662f\u6700\u5e38\u89c1\u7684\u5de5\u5177\uff1b\u5982\u679c\u662f\u4ece\u5e94\u7528\u7a0b\u5e8f\u4e2d\u5bfc\u51fa\u6570\u636e\u5230\u6587\u4ef6\uff0c<code>SELECT INTO OUTFILE<\/code> \u6216 PHP \u811a\u672c\u5219\u662f\u4e0d\u9519\u7684\u9009\u62e9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>MySQL \u5bfc\u51fa\u6570\u636e\u662f\u6570\u636e\u5e93\u7ba1\u7406\u4e2d\u5e38\u89c1\u7684\u64cd\u4f5c\u4e4b\u4e00\uff0c\u5c24\u5176\u662f\u5728\u9700\u8981\u5907\u4efd\u3001\u8fc1\u79fb\u6570\u636e\u6216\u4e0e\u5176\u4ed6\u7cfb\u7edf\u5171\u4eab\u6570\u636e\u65f6\u3002MySQL [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[35],"tags":[],"class_list":["post-1808","post","type-post","status-publish","format-standard","hentry","category-mysql"],"_links":{"self":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts\/1808","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/comments?post=1808"}],"version-history":[{"count":1,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts\/1808\/revisions"}],"predecessor-version":[{"id":1809,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts\/1808\/revisions\/1809"}],"wp:attachment":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/media?parent=1808"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/categories?post=1808"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/tags?post=1808"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}