{"id":5680,"date":"2024-11-14T10:00:21","date_gmt":"2024-11-14T02:00:21","guid":{"rendered":"https:\/\/fwq.ai\/blog\/5680\/"},"modified":"2024-11-14T10:00:21","modified_gmt":"2024-11-14T02:00:21","slug":"sql%e6%97%b6%e9%97%b4%e6%a8%a1%e7%b3%8a%e6%80%8e%e4%b9%88%e6%9f%a5","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/5680\/","title":{"rendered":"sql\u65f6\u95f4\u6a21\u7cca\u600e\u4e48\u67e5"},"content":{"rendered":"<blockquote><p>\n  sql \u4e2d\u4f7f\u7528\u6a21\u7cca\u67e5\u8be2\u67e5\u627e\u65f6\u95f4\u662f\u4e00\u79cd\u7279\u6b8a\u7684\u67e5\u627e\u7c7b\u578b\uff0c\u5b83\u5141\u8bb8\u7528\u6237\u67e5\u627e\u4e0e\u7ed9\u5b9a\u65f6\u95f4\u6bb5\u91cd\u53e0\u6216\u90e8\u5206\u5339\u914d\u7684\u65f6\u95f4\u503c\u3002\u53ef\u4f7f\u7528\u7684\u8fd0\u7b97\u7b26\u5305\u62ec\uff1abetween &#8230; and &#8230;\uff1a\u67e5\u627e\u4ecb\u4e8e\u4e24\u4e2a\u6307\u5b9a\u65f6\u95f4\u4e4b\u95f4\u7684\u6240\u6709\u65f6\u95f4\u503c\u3002= \u548c\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202405\/30\/2024053020335689394.jpg\" class=\"aligncenter\" title=\"sql\u65f6\u95f4\u6a21\u7cca\u600e\u4e48\u67e5\u63d2\u56fe\" alt=\"sql\u65f6\u95f4\u6a21\u7cca\u600e\u4e48\u67e5\u63d2\u56fe\" \/><\/p>\n<p><strong>SQL \u4e2d\u4f7f\u7528\u6a21\u7cca\u67e5\u8be2\u67e5\u627e\u65f6\u95f4<\/strong><\/p>\n<p>\u6a21\u7cca\u67e5\u8be2\u662f\u4e00\u79cd\u7279\u6b8a\u7684 SQL \u67e5\u627e\u7c7b\u578b\uff0c\u5b83\u5141\u8bb8\u7528\u6237\u67e5\u627e\u4e0e\u7ed9\u5b9a\u503c\u90e8\u5206\u5339\u914d\u7684\u6570\u636e\u3002\u5728\u65f6\u95f4\u6a21\u7cca\u67e5\u8be2\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u7279\u5b9a\u8fd0\u7b97\u7b26\u6765\u67e5\u627e\u4e0e\u7ed9\u5b9a\u65f6\u95f4\u6bb5\u91cd\u53e0\u6216\u90e8\u5206\u5339\u914d\u7684\u65f6\u95f4\u503c\u3002<\/p>\n<p><strong>\u8fd0\u7b97\u7b26<\/strong><\/p>\n<ul>\n<li>BETWEEN &#8230; AND &#8230;\uff1a\u67e5\u627e\u4ecb\u4e8e\u4e24\u4e2a\u6307\u5b9a\u65f6\u95f4\u4e4b\u95f4\u7684\u6240\u6709\u65f6\u95f4\u503c\u3002<\/li>\n<li>&gt;= \u548c <\/li>\n<li>LIKE\uff1a\u67e5\u627e\u4e0e\u6307\u5b9a\u6a21\u5f0f\u5339\u914d\u7684\u6240\u6709\u65f6\u95f4\u503c\u3002\u8be5\u6a21\u5f0f\u53ef\u4ee5\u5305\u542b\u901a\u914d\u7b26\uff0c\u5982 %\uff08\u5339\u914d\u4efb\u4f55\u5b57\u7b26\uff09\u548c _\uff08\u5339\u914d\u4efb\u4f55\u5355\u4e2a\u5b57\u7b26\uff09\u3002<\/li>\n<\/ul>\n<p><strong>\u793a\u4f8b<\/strong><\/p>\n<p><strong>\u67e5\u627e\u4ecb\u4e8e 2023-03-01 00:00:00 \u548c 2023-03-31 23:59:59 \u4e4b\u95f4\u7684\u6240\u6709\u65f6\u95f4\uff1a<\/strong><\/p>\n<pre>SELECT *\nFROM table_name\nWHERE time_column BETWEEN '2023-03-01 00:00:00' AND '2023-03-31 23:59:59';<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p><strong>\u67e5\u627e\u5728 2023-04-01 22:00:00 \u4e4b\u524d\u7684\u6216\u7b49\u4e8e\u8be5\u65f6\u95f4\u7684\u6240\u6709\u65f6\u95f4\uff1a<\/strong><\/p>\n<pre>SELECT *\nFROM table_name\nWHERE time_column &lt;= '2023-04-01 22:00:00';<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p><strong>\u67e5\u627e\u4e0e\u6a21\u5f0f 2023-05-% \u5339\u914d\u7684\u6240\u6709\u65f6\u95f4\uff1a<\/strong><\/p>\n<pre>SELECT *\nFROM table_name\nWHERE time_column LIKE '2023-05-%';<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fsql\u65f6\u95f4\u6a21\u7cca\u600e\u4e48\u67e5\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u7f51\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>sql \u4e2d\u4f7f\u7528\u6a21\u7cca\u67e5\u8be2\u67e5\u627e\u65f6\u95f4\u662f\u4e00\u79cd\u7279\u6b8a\u7684\u67e5\u627e\u7c7b\u578b\uff0c\u5b83\u5141\u8bb8\u7528\u6237\u67e5\u627e\u4e0e\u7ed9\u5b9a\u65f6\u95f4\u6bb5\u91cd\u53e0\u6216\u90e8\u5206\u5339\u914d\u7684\u65f6\u95f4\u503c\u3002\u53ef\u4f7f\u7528\u7684\u8fd0\u7b97\u7b26\u5305\u62ec\uff1abetween &#8230; and &#8230;\uff1a\u67e5\u627e\u4ecb\u4e8e\u4e24\u4e2a\u6307\u5b9a\u65f6\u95f4\u4e4b\u95f4\u7684\u6240\u6709\u65f6\u95f4\u503c\u3002= \u548c SQL \u4e2d\u4f7f\u7528\u6a21\u7cca\u67e5\u8be2\u67e5\u627e\u65f6\u95f4 \u6a21\u7cca\u67e5\u8be2\u662f\u4e00\u79cd\u7279\u6b8a\u7684 SQL \u67e5\u627e\u7c7b\u578b\uff0c\u5b83\u5141\u8bb8\u7528\u6237\u67e5\u627e\u4e0e\u7ed9\u5b9a\u503c\u90e8\u5206\u5339\u914d\u7684\u6570\u636e\u3002\u5728\u65f6\u95f4\u6a21\u7cca\u67e5\u8be2\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u7279\u5b9a\u8fd0\u7b97\u7b26\u6765\u67e5\u627e\u4e0e\u7ed9\u5b9a\u65f6\u95f4\u6bb5\u91cd\u53e0\u6216\u90e8\u5206\u5339\u914d\u7684\u65f6\u95f4\u503c\u3002 \u8fd0\u7b97\u7b26 BETWEEN &#8230; AND &#8230;\uff1a\u67e5\u627e\u4ecb\u4e8e\u4e24\u4e2a\u6307\u5b9a\u65f6\u95f4\u4e4b\u95f4\u7684\u6240\u6709\u65f6\u95f4\u503c\u3002 &gt;= \u548c LIKE\uff1a\u67e5\u627e\u4e0e\u6307\u5b9a\u6a21\u5f0f\u5339\u914d\u7684\u6240\u6709\u65f6\u95f4\u503c\u3002\u8be5\u6a21\u5f0f\u53ef\u4ee5\u5305\u542b\u901a\u914d\u7b26\uff0c\u5982 %\uff08\u5339\u914d\u4efb\u4f55\u5b57\u7b26\uff09\u548c _\uff08\u5339\u914d\u4efb\u4f55\u5355\u4e2a\u5b57\u7b26\uff09\u3002 \u793a\u4f8b \u67e5\u627e\u4ecb\u4e8e 2023-03-01 00:00:00 \u548c 2023-03-31 23:59:59 \u4e4b\u95f4\u7684\u6240\u6709\u65f6\u95f4\uff1a SELECT * FROM table_name WHERE time_column BETWEEN &#8216;2023-03-01 00:00:00&#8217; AND &#8216;2023-03-31 23:59:59&#8217;; \u767b\u5f55\u540e\u590d\u5236 \u67e5\u627e\u5728 2023-04-01 22:00:00 \u4e4b\u524d\u7684\u6216\u7b49\u4e8e\u8be5\u65f6\u95f4\u7684\u6240\u6709\u65f6\u95f4\uff1a SELECT * FROM table_name WHERE time_column &lt;= &#8216;2023-04-01 22:00:00&#8217;; [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-5680","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/5680","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=5680"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/5680\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=5680"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=5680"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=5680"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}