{"id":185274,"date":"2024-11-10T20:11:16","date_gmt":"2024-11-10T12:11:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/185274\/"},"modified":"2024-11-10T20:11:17","modified_gmt":"2024-11-10T12:11:17","slug":"%e4%bd%bf%e7%94%a8sqlplus%e9%80%b2%e8%a1%8c%e6%95%b8%e6%93%9a%e5%ba%ab%e6%9f%a5%e8%a9%a2%e5%92%8c%e9%a1%af%e7%a4%ba%ef%bc%88sqlplus%e9%a1%af%e7%a4%ba%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/185274\/","title":{"rendered":"\u4f7f\u7528sqlplus\u9032\u884c\u6578\u64da\u5eab\u67e5\u8a62\u548c\u986f\u793a\uff08sqlplus\u986f\u793a\u6578\u64da\u5eab\uff09"},"content":{"rendered":"<h1 id=\"%e4%bd%bf%e7%94%a8sqlplus%e9%80%b2%e8%a1%8c%e6%95%b8%e6%93%9a%e5%ba%ab%e6%9f%a5%e8%a9%a2%e5%92%8c%e9%a1%af%e7%a4%ba%ef%bc%88sqlplus%e9%a1%af%e7%a4%ba%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%89-iBUhTqgodk\">\u4f7f\u7528sqlplus\u9032\u884c\u6578\u64da\u5eab\u67e5\u8a62\u548c\u986f\u793a\uff08sqlplus\u986f\u793a\u6578\u64da\u5eab\uff09<\/h1>\n<p>\u5728\u6578\u64da\u5eab\u7ba1\u7406\u4e2d\uff0cOracle\u7684sqlplus\u662f\u4e00\u500b\u5f37\u5927\u7684\u547d\u4ee4\u884c\u5de5\u5177\uff0c\u5ee3\u6cdb\u7528\u65bc\u57f7\u884cSQL\u67e5\u8a62\u548c\u7ba1\u7406\u6578\u64da\u5eab\u3002\u7121\u8ad6\u662f\u6578\u64da\u5eab\u7ba1\u7406\u54e1\u9084\u662f\u958b\u767c\u4eba\u54e1\uff0c\u719f\u6089sqlplus\u7684\u4f7f\u7528\u90fd\u80fd\u63d0\u9ad8\u5de5\u4f5c\u6548\u7387\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u5982\u4f55\u4f7f\u7528sqlplus\u9032\u884c\u6578\u64da\u5eab\u67e5\u8a62\u548c\u986f\u793a\u6578\u64da\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afsqlplus%ef%bc%9f-iBUhTqgodk\">\u4ec0\u9ebc\u662fsqlplus\uff1f<\/h2>\n<p>sqlplus\u662fOracle\u63d0\u4f9b\u7684\u4e00\u500b\u547d\u4ee4\u884c\u754c\u9762\uff0c\u7528\u65bc\u8207Oracle\u6578\u64da\u5eab\u9032\u884c\u4ea4\u4e92\u3002\u5b83\u5141\u8a31\u7528\u6236\u57f7\u884cSQL\u8a9e\u53e5\u3001PL\/SQL\u7a0b\u5e8f\u548c\u5176\u4ed6\u6578\u64da\u5eab\u64cd\u4f5c\u3002sqlplus\u7684\u512a\u52e2\u5728\u65bc\u5176\u7c21\u55ae\u6027\u548c\u9748\u6d3b\u6027\uff0c\u7279\u5225\u9069\u5408\u65bc\u6279\u91cf\u8655\u7406\u548c\u81ea\u52d5\u5316\u4efb\u52d9\u3002<\/p>\n<h2 id=\"%e5%ae%89%e8%a3%9d%e5%92%8c%e9%80%a3%e6%8e%a5%e5%88%b0%e6%95%b8%e6%93%9a%e5%ba%ab-iBUhTqgodk\">\u5b89\u88dd\u548c\u9023\u63a5\u5230\u6578\u64da\u5eab<\/h2>\n<p>\u5728\u4f7f\u7528sqlplus\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u5b89\u88ddOracle\u5ba2\u6236\u7aef\u4e26\u914d\u7f6e\u74b0\u5883\u8b8a\u91cf\u3002\u5b89\u88dd\u5b8c\u6210\u5f8c\uff0c\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u547d\u4ee4\u9023\u63a5\u5230\u6578\u64da\u5eab\uff1a<\/p>\n<pre><code>sqlplus username\/password@hostname:port\/SID<\/code><\/pre>\n<p>\u5728\u9019\u88e1\uff0c<code>username<\/code>\u662f\u6578\u64da\u5eab\u7528\u6236\u540d\uff0c<code>password<\/code>\u662f\u5bc6\u78bc\uff0c<code>hostname<\/code>\u662f\u6578\u64da\u5eab\u4f3a\u670d\u5668\u7684\u4e3b\u6a5f\u540d\uff0c<code>port<\/code>\u662f\u6578\u64da\u5eab\u7684\u7aef\u53e3\u865f\uff0c<code>SID<\/code>\u662f\u6578\u64da\u5eab\u7684\u7cfb\u7d71\u8b58\u5225\u78bc\u3002<\/p>\n<h2 id=\"%e5%9f%ba%e6%9c%ac%e6%9f%a5%e8%a9%a2%e6%93%8d%e4%bd%9c-iBUhTqgodk\">\u57fa\u672c\u67e5\u8a62\u64cd\u4f5c<\/h2>\n<p>\u9023\u63a5\u6210\u529f\u5f8c\uff0c\u53ef\u4ee5\u958b\u59cb\u57f7\u884cSQL\u67e5\u8a62\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u57fa\u672c\u7684\u67e5\u8a62\u64cd\u4f5c\u793a\u4f8b\uff1a<\/p>\n<h3 id=\"%e9%81%b8%e6%93%87%e6%95%b8%e6%93%9a-iBUhTqgodk\">\u9078\u64c7\u6578\u64da<\/h3>\n<p>\u8981\u5f9e\u6578\u64da\u8868\u4e2d\u9078\u64c7\u6578\u64da\uff0c\u53ef\u4ee5\u4f7f\u7528<code>SELECT<\/code>\u8a9e\u53e5\u3002\u4f8b\u5982\uff0c\u5f9e\u540d\u70ba<code>employees<\/code>\u7684\u8868\u4e2d\u9078\u64c7\u6240\u6709\u5217\uff1a<\/p>\n<pre><code>SELECT * FROM employees;<\/code><\/pre>\n<h3 id=\"%e6%a2%9d%e4%bb%b6%e6%9f%a5%e8%a9%a2-iBUhTqgodk\">\u689d\u4ef6\u67e5\u8a62<\/h3>\n<p>\u53ef\u4ee5\u4f7f\u7528<code>WHERE<\/code>\u5b50\u53e5\u4f86\u904e\u6ffe\u7d50\u679c\u3002\u4f8b\u5982\uff0c\u67e5\u8a62\u6240\u6709\u85aa\u6c34\u9ad8\u65bc50000\u7684\u54e1\u5de5\uff1a<\/p>\n<pre><code>SELECT * FROM employees WHERE salary &gt; 50000;<\/code><\/pre>\n<h3 id=\"%e6%8e%92%e5%ba%8f%e7%b5%90%e6%9e%9c-iBUhTqgodk\">\u6392\u5e8f\u7d50\u679c<\/h3>\n<p>\u4f7f\u7528<code>ORDER BY<\/code>\u5b50\u53e5\u53ef\u4ee5\u5c0d\u67e5\u8a62\u7d50\u679c\u9032\u884c\u6392\u5e8f\u3002\u4f8b\u5982\uff0c\u6309\u85aa\u6c34\u964d\u5e8f\u6392\u5217\uff1a<\/p>\n<pre><code>SELECT * FROM employees ORDER BY salary DESC;<\/code><\/pre>\n<h2 id=\"%e9%a1%af%e7%a4%ba%e6%9f%a5%e8%a9%a2%e7%b5%90%e6%9e%9c-iBUhTqgodk\">\u986f\u793a\u67e5\u8a62\u7d50\u679c<\/h2>\n<p>sqlplus\u63d0\u4f9b\u4e86\u591a\u7a2e\u65b9\u5f0f\u4f86\u986f\u793a\u67e5\u8a62\u7d50\u679c\u3002\u53ef\u4ee5\u4f7f\u7528<code>SET<\/code>\u547d\u4ee4\u4f86\u8abf\u6574\u986f\u793a\u683c\u5f0f\uff1a<\/p>\n<h3 id=\"%e8%a8%ad%e7%bd%ae%e5%88%97%e5%af%ac-iBUhTqgodk\">\u8a2d\u7f6e\u5217\u5bec<\/h3>\n<p>\u4f7f\u7528<code>COLUMN<\/code>\u547d\u4ee4\u53ef\u4ee5\u8a2d\u7f6e\u5217\u7684\u986f\u793a\u5bec\u5ea6\u3002\u4f8b\u5982\uff0c\u8a2d\u7f6e<code>first_name<\/code>\u5217\u7684\u5bec\u5ea6\u70ba20\uff1a<\/p>\n<pre><code>COLUMN first_name FORMAT A20;<\/code><\/pre>\n<h3 id=\"%e8%a8%ad%e7%bd%ae%e9%a0%81%e9%9d%a2%e5%a4%a7%e5%b0%8f-iBUhTqgodk\">\u8a2d\u7f6e\u9801\u9762\u5927\u5c0f<\/h3>\n<p>\u4f7f\u7528<code>SET PAGESIZE<\/code>\u547d\u4ee4\u53ef\u4ee5\u8a2d\u7f6e\u6bcf\u9801\u986f\u793a\u7684\u884c\u6578\u3002\u4f8b\u5982\uff0c\u8a2d\u7f6e\u9801\u9762\u5927\u5c0f\u70ba50\uff1a<\/p>\n<pre><code>SET PAGESIZE 50;<\/code><\/pre>\n<h2 id=\"%e5%b0%8e%e5%87%ba%e6%9f%a5%e8%a9%a2%e7%b5%90%e6%9e%9c-iBUhTqgodk\">\u5c0e\u51fa\u67e5\u8a62\u7d50\u679c<\/h2>\n<p>\u6709\u6642\u5019\uff0c\u5c07\u67e5\u8a62\u7d50\u679c\u5c0e\u51fa\u5230\u6587\u4ef6\u4e2d\u662f\u975e\u5e38\u6709\u7528\u7684\u3002\u53ef\u4ee5\u4f7f\u7528<code>SPOOL<\/code>\u547d\u4ee4\u4f86\u5be6\u73fe\u3002\u4f8b\u5982\uff0c\u5c07\u67e5\u8a62\u7d50\u679c\u5c0e\u51fa\u5230<code>output.txt<\/code>\u6587\u4ef6\uff1a<\/p>\n<pre><code>SPOOL output.txt\nSELECT * FROM employees;\nSPOOL OFF;<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-iBUhTqgodk\">\u7d50\u8ad6<\/h2>\n<p>sqlplus\u662f\u4e00\u500b\u529f\u80fd\u5f37\u5927\u7684\u5de5\u5177\uff0c\u80fd\u5920\u5e6b\u52a9\u7528\u6236\u9ad8\u6548\u5730\u67e5\u8a62\u548c\u986f\u793a\u6578\u64da\u5eab\u4e2d\u7684\u6578\u64da\u3002\u901a\u904e\u638c\u63e1\u57fa\u672c\u7684\u67e5\u8a62\u8a9e\u53e5\u548c\u986f\u793a\u8a2d\u7f6e\uff0c\u7528\u6236\u53ef\u4ee5\u66f4\u597d\u5730\u7ba1\u7406\u548c\u5206\u6790\u6578\u64da\u3002\u7121\u8ad6\u662f\u5728\u958b\u767c\u9084\u662f\u904b\u7dad\u4e2d\uff0csqlplus\u90fd\u662f\u4e00\u500b\u4e0d\u53ef\u6216\u7f3a\u7684\u5de5\u5177\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684\u6578\u64da\u5eab\u89e3\u6c7a\u65b9\u6848\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u4f86\u6258\u7ba1\u60a8\u7684\u6578\u64da\u5eab\u3002Server.HK\u63d0\u4f9b\u7a69\u5b9a\u7684\u670d\u52d9\u5668\u548c\u9748\u6d3b\u7684\u914d\u7f6e\u9078\u64c7\uff0c\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4f7f\u7528sqlplus\u9032\u884c\u6578\u64da\u5eab\u67e5\u8a62\u548c\u986f\u793a\uff0c\u8f15\u9b06\u7372\u53d6\u548c\u7ba1\u7406\u6578\u64da\uff0c\u63d0\u5347\u6578\u64da\u64cd\u4f5c\u6548\u7387\uff0c\u9069\u5408\u5404\u985e\u7528\u6236\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-185274","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/185274","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=185274"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/185274\/revisions"}],"predecessor-version":[{"id":185275,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/185274\/revisions\/185275"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=185274"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=185274"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=185274"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}