{"id":534,"date":"2022-12-05T21:58:08","date_gmt":"2023-04-07T17:52:34","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/index.php\/2023\/11\/30\/sql-%e5%83%8f-sql-%e4%b8%8d%e5%83%8f\/"},"modified":"2025-08-02T16:21:36","modified_gmt":"2025-08-02T08:21:36","slug":"sql-%e5%83%8f-sql-%e4%b8%8d%e5%83%8f","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/sql-%e5%83%8f-sql-%e4%b8%8d%e5%83%8f\/","title":{"rendered":"SQL LIKE\u4e0eNOT LIKE\u64cd\u4f5c\u7b26\u8be6\u89e3\uff1a\u6570\u636e\u5e93\u6a21\u5f0f\u5339\u914d\u67e5\u8be2\u5b8c\u5168\u6307\u5357"},"content":{"rendered":"<h1>SQL LIKE\u64cd\u4f5c\u7b26\u4e0eNOT LIKE\u64cd\u4f5c\u7b26\u8be6\u89e3<\/h1>\n<p>SQL LIKE\u662f\u4e0eWHERE\u5b50\u53e5\u4e00\u8d77\u4f7f\u7528\u7684\u64cd\u4f5c\u7b26\uff0c\u7528\u4e8e\u5728\u67d0\u4e00\u5217\u4e2d\u641c\u7d22\u6307\u5b9a\u7684\u6a21\u5f0f\u3002\u901a\u914d\u7b26\u662f\u7528\u6765\u5b9a\u4e49\u6a21\u5f0f\u7684\u7279\u6b8a\u7b26\u53f7\u3002\u6709\u4e24\u4e2a\u4e0eLIKE\u8fd0\u7b97\u7b26\u4e00\u8d77\u4f7f\u7528\u7684\u901a\u914d\u7b26\uff1a<\/p>\n<ul>\n<li><strong>%\uff08\u767e\u5206\u53f7\uff09<\/strong>\uff1a\u8868\u793a\u96f6\u4e2a\u3001\u4e00\u4e2a\u6216\u591a\u4e2a\u5b57\u7b26<\/li>\n<li><strong>_\uff08\u4e0b\u5212\u7ebf\uff09<\/strong>\uff1a\u8868\u793a\u5355\u4e2a\u5b57\u7b26<\/li>\n<\/ul>\n<div><img decoding=\"async\" class=\"post-images\" title=\"SQL LIKE\u64cd\u4f5c\u7b26\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/656474fba4b2f92e6c729f9f\/2-0.png\" alt=\"sql like operator\" \/><\/div>\n<h2>SQL LIKE\u8bed\u6cd5<\/h2>\n<p>SQL LIKE\u8fd0\u7b97\u7b26\u53ef\u4ee5\u4e0e\u4efb\u4f55\u5305\u542bWHERE\u5b50\u53e5\u7684\u67e5\u8be2\u4e00\u8d77\u4f7f\u7528\uff0c\u56e0\u6b64\u6211\u4eec\u53ef\u4ee5\u5728SELECT\u3001DELETE\u3001UPDATE\u7b49\u64cd\u4f5c\u4e2d\u4f7f\u7528\u5b83\u3002<\/p>\n<pre class=\"post-pre\"><code>SELECT column FROM table_name WHERE column LIKE pattern;\r\n\r\nUPDATE table_name SET column=value WHERE column LIKE pattern;\r\n\r\nDELETE FROM table_name WHERE column LIKE pattern;<\/code><\/pre>\n<p>\u5728\u4e0a\u8ff0SQL\u8bed\u6cd5\u4e2d\uff0c&#8221;pattern&#8221;\u662f\u901a\u8fc7\u4f7f\u7528\u901a\u914d\u7b26\u6765\u5b9a\u4e49\u7684\u5339\u914d\u6a21\u5f0f\u3002<\/p>\n<h2>SQL LIKE\u793a\u4f8b<\/h2>\n<p>\u8ba9\u6211\u4eec\u901a\u8fc7\u4e00\u4e9b\u4f8b\u5b50\u6765\u7406\u89e3SQL LIKE\u8bed\u53e5\u4e0e\u901a\u914d\u7b26\u7684\u7528\u6cd5\u3002\u4ee5\u4ee5\u4e0b\u5ba2\u6237\u8868\u4e3a\u4f8b\uff1a<\/p>\n<div>\n<div class=\"post-table\">\n<table>\n<thead>\n<tr>\n<th>\u5ba2\u6237ID<\/th>\n<th>\u5ba2\u6237\u59d3\u540d<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>1<\/td>\n<td>Amit<\/td>\n<\/tr>\n<tr>\n<td>2<\/td>\n<td>John<\/td>\n<\/tr>\n<tr>\n<td>3<\/td>\n<td>Annie<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<h3>\u793a\u4f8b1\uff1a\u67e5\u627e\u4ee5\u5b57\u6bcd&#8217;A&#8217;\u5f00\u5934\u7684\u5ba2\u6237\u59d3\u540d<\/h3>\n<pre class=\"post-pre\"><code>SELECT CustomerName FROM Customer WHERE CustomerName LIKE 'A%';<\/code><\/pre>\n<p>\u8f93\u51fa\uff1aAmit, Annie<\/p>\n<h3>\u793a\u4f8b2\uff1a\u67e5\u627e\u4ee5\u5b57\u6bcd&#8217;e&#8217;\u7ed3\u5c3e\u7684\u5ba2\u6237\u59d3\u540d<\/h3>\n<pre class=\"post-pre\"><code>SELECT CustomerName FROM Customer WHERE CustomerName LIKE '%e';<\/code><\/pre>\n<p>\u8f93\u51fa\uff1aAnnie<\/p>\n<h3>\u793a\u4f8b3\uff1a\u67e5\u627e\u4ee5\u5b57\u6bcd&#8217;A&#8217;\u5f00\u5934\u4e14\u4ee5\u5b57\u6bcd&#8217;t&#8217;\u7ed3\u5c3e\u7684\u5ba2\u6237\u59d3\u540d<\/h3>\n<pre class=\"post-pre\"><code>SELECT CustomerName FROM Customer WHERE CustomerName LIKE 'A%t';<\/code><\/pre>\n<p>\u8f93\u51fa\uff1aAmit<\/p>\n<h3>\u793a\u4f8b4\uff1a\u67e5\u627e\u59d3\u540d\u4e2d\u5305\u542b\u5b57\u6bcd&#8217;n&#8217;\u7684\u5ba2\u6237\u59d3\u540d<\/h3>\n<pre class=\"post-pre\"><code>SELECT CustomerName FROM Customer WHERE CustomerName LIKE '%n%';<\/code><\/pre>\n<p>\u8f93\u51fa\uff1aAnnie, John<\/p>\n<h3>\u793a\u4f8b5\uff1a\u67e5\u627e\u59d3\u540d\u4e2d\u7b2c\u4e8c\u4e2a\u4f4d\u7f6e\u4e3a\u5b57\u6bcd&#8217;n&#8217;\u7684\u5ba2\u6237\u59d3\u540d<\/h3>\n<pre class=\"post-pre\"><code>SELECT CustomerName FROM Customer WHERE CustomerName LIKE '_n%';<\/code><\/pre>\n<p>\u8f93\u51fa\uff1aAnnie<\/p>\n<h3>\u793a\u4f8b6\uff1a\u67e5\u627e\u59d3\u540d\u4e2d\u7b2c\u4e09\u4e2a\u4f4d\u7f6e\u4e3a\u5b57\u6bcd&#8217;i&#8217;\u4e14\u4ee5\u5b57\u6bcd&#8217;t&#8217;\u7ed3\u5c3e\u7684\u5ba2\u6237\u59d3\u540d<\/h3>\n<pre class=\"post-pre\"><code>SELECT CustomerName FROM Customer WHERE CustomerName LIKE '__i%t';<\/code><\/pre>\n<p>\u8f93\u51fa\uff1aAmit<\/p>\n<h2>SQL NOT LIKE\u64cd\u4f5c\u7b26<\/h2>\n<p>\u6709\u65f6\u5019\u6211\u4eec\u60f3\u8981\u83b7\u53d6\u4e0d\u7b26\u5408\u7ed9\u5b9a\u6a21\u5f0f\u7684\u8bb0\u5f55\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528SQL\u7684NOT LIKE\u64cd\u4f5c\u7b26\u3002SQL NOT LIKE\u8bed\u53e5\u7684\u8bed\u6cd5\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n<pre class=\"post-pre\"><code>SELECT column FROM table_name WHERE column NOT LIKE pattern;\r\n\r\nUPDATE table_name SET column=value WHERE column NOT LIKE pattern;\r\n\r\nDELETE FROM table_name WHERE column NOT LIKE pattern;<\/code><\/pre>\n<p>\u4e3e\u4e2a\u4f8b\u5b50\uff0c\u5047\u8bbe\u6211\u4eec\u60f3\u8981\u83b7\u53d6<strong>\u4e0d\u4ee5<\/strong>&#8216;A&#8217;\u5f00\u5934\u7684\u5ba2\u6237\u59d3\u540d\u5217\u8868\u3002\u4e0b\u9762\u7684\u67e5\u8be2\u5c06\u7ed9\u51fa\u6211\u4eec\u6240\u9700\u7684\u7ed3\u679c\u96c6\uff1a<\/p>\n<pre class=\"post-pre\"><code>SELECT CustomerName FROM Customer WHERE CustomerName NOT LIKE 'A%';<\/code><\/pre>\n<p>\u8f93\u51fa\uff1aJohn<\/p>\n<h2>SQL\u4e2d\u4f7f\u7528\u591a\u4e2aLIKE\u6761\u4ef6<\/h2>\n<p>\u6211\u4eec\u53ef\u4ee5\u5728SQL\u67e5\u8be2\u4e2d\u4f7f\u7528\u591a\u4e2aLIKE\u8bed\u53e5\u3002\u4f8b\u5982\uff0c\u5982\u679c\u6211\u4eec\u60f3\u8981\u83b7\u53d6\u4ee5&#8217;Am&#8217;\u548c&#8217;Jo&#8217;\u5f00\u5934\u7684\u5ba2\u6237\u59d3\u540d\u5217\u8868\uff0c\u90a3\u4e48\u6211\u4eec\u5c31\u9700\u8981\u50cf\u4e0b\u9762\u8fd9\u6837\u4f7f\u7528\u591a\u4e2aLIKE\u8bed\u53e5\uff1a<\/p>\n<pre class=\"post-pre\"><code>SELECT CustomerName FROM Customer WHERE CustomerName LIKE 'Am%' OR CustomerName LIKE 'Jo%';<\/code><\/pre>\n<p>\u4ee5\u4e0a\u5c31\u662fSQL LIKE\u64cd\u4f5c\u7b26\u548cSQL NOT LIKE\u64cd\u4f5c\u7b26\u7684\u8be6\u7ec6\u4ecb\u7ecd\u548c\u793a\u4f8b\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>SQL LIKE\u64cd\u4f5c\u7b26\u4e0eNOT LIKE\u64cd\u4f5c\u7b26\u8be6\u89e3 SQL LIKE\u662f\u4e0eWHERE\u5b50\u53e5\u4e00\u8d77\u4f7f\u7528\u7684\u64cd\u4f5c\u7b26\uff0c\u7528\u4e8e\u5728 [&hellip;]<\/p>\n","protected":false},"author":11,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[1580,1540,1581],"class_list":["post-534","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-like","tag-sql","tag-1581"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>SQL 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