{"id":354,"date":"2023-09-16T10:44:53","date_gmt":"2023-09-16T02:44:53","guid":{"rendered":""},"modified":"2023-09-16T15:50:11","modified_gmt":"2023-09-16T07:50:11","slug":"sql%e5%ad%97%e7%ac%a6%e4%b8%b2%e6%88%aa%e5%8f%96%ef%bc%88substring%ef%bc%89","status":"publish","type":"post","link":"https:\/\/mushiming.com\/354.html","title":{"rendered":"SQL\u5b57\u7b26\u4e32\u622a\u53d6\uff08SubString\uff09"},"content":{"rendered":"<p>\u51fd\u6570\uff1a<\/p>\n<\/p>\n<pre><code class=\"language-sql\">SubString(string, int, int)<\/code><\/pre>\n<p>\u4f5c\u7528\uff1a<br \/>\n<span style=\"font-family: 'Segoe UI', Verdana, Arial; font-size: 13px; \">\u8fd4\u56de\u7b2c\u4e00\u4e2a\u53c2\u6570\u4e2d\u4ece\u7b2c\u4e8c\u4e2a\u53c2\u6570\u6307\u5b9a\u7684\u4f4d\u7f6e\u5f00\u59cb\u3001\u7b2c\u4e09\u4e2a\u53c2\u6570\u6307\u5b9a\u7684\u957f\u5ea6\u7684\u5b50\u5b57\u7b26\u4e32\u3002<\/span> <\/p>\n<p><span style=\"font-family:'Segoe UI', Verdana, Arial;font-size:13px;\"><br \/><\/span><\/p>\n<p><span style=\"font-family:'Segoe UI', Verdana, Arial;font-size:13px;\">\u4f8b\u5b50\uff1a<\/span><\/p>\n<p><span style=\"font-family:'Segoe UI', Verdana, Arial;font-size:13px;\"><\/span><span style=\"font-family: 'Segoe UI', Verdana, Arial;font-size:13px; \"><span style=\"font-family: 'Segoe UI', Verdana, Arial;font-size:13px; \">\u8c03\u7528\u4ee5<\/span>\u4e0b\u51fd\u6570\u8fd4\u56de\u201c234\u201d\uff1a<\/span><\/p>\n<p><span style=\"font-family:'Segoe UI', Verdana, Arial;\"><\/span><\/p>\n<p style=\"font-size:13px; \">\n<pre><code class=\"language-sql\">SubString(\"12345\",2,3)<\/code><\/pre>\n<p><span style=\"font-family: 'Segoe UI', Verdana, Arial;font-size:13px; \">\u8c03\u7528<\/span>\u4ee5\u4e0b\u51fd\u6570\u8fd4\u56de\u201c2345\u201d\uff1a <\/p>\n<p style=\"font-size:13px; \">\n<pre><code class=\"language-sql\">SubString(\"12345\",2) <\/code><\/pre>\n<\/p>\n<p style=\"font-size:13px; \">\u8be6\u7ec6\u53c2\u8003\uff1ahttp:\/\/msdn.microsoft.com\/zh-cn\/library\/ms256054(VS.80).aspx<\/p>\n","protected":false},"excerpt":{"rendered":"\u51fd\u6570\uff1aSubString(string,int,int)\u4f5c\u7528\uff1a\u8fd4\u56de\u7b2c\u4e00\u4e2a\u53c2\u6570\u4e2d\u4ece\u7b2c\u4e8c\u4e2a\u53c2\u6570\u6307\u5b9a\u7684\u4f4d\u7f6e\u5f00\u59cb\u3001\u7b2c\u4e09\u4e2a\u53c2\u6570\u6307\u5b9a\u7684\u957f\u5ea6\u7684\u5b50\u5b57\u7b26\u4e32\u3002\u4f8b\u5b50...","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[82],"tags":[],"_links":{"self":[{"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/posts\/354"}],"collection":[{"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/comments?post=354"}],"version-history":[{"count":0,"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/posts\/354\/revisions"}],"wp:attachment":[{"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/media?parent=354"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/categories?post=354"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/tags?post=354"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}