\u7c21\u6613\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3068\u3057\u3066SQLite\u306f\u3068\u3063\u3066\u3082\u4fbf\u5229\u3002
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\n\u3088\u3063\u3066SQLite\u3092\u4f7f\u3046\u3068\u5bb9\u6613\u306b\u30a2\u30af\u30bb\u30b9\u30ab\u30a6\u30f3\u30bf\u3092\u5b9f\u88c5\u3067\u304d\u308b\u3002<\/p>\n
\u5b9f\u884c\u30b5\u30f3\u30d7\u30eb\u306f\u3053\u3061\u3089\u3067\u3059\u3002 \u30ab\u30a6\u30f3\u30bf\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u5225\u30d5\u30a1\u30a4\u30eb\u3067\u30af\u30e9\u30b9\u5b9f\u88c5\u3057\u3066\u307f\u305f\u3002<\/p>\n \u3000 \u3084\u3063\u3066\u307f\u305f\u3044\u3053\u3068 \u7c21\u6613\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3068\u3057\u3066SQLite\u306f\u3068\u3063\u3066\u3082\u4fbf\u5229\u3002 \u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306a\u306e\u3067\u3001\u30c7\u30fc\u30bf\u30a2\u30af\u30bb\u30b9\u6642\u306e\u6392\u4ed6\u5236\u5fa1\u3092\u3084\u3063\u3066\u304f\u308c\u308b\u3002 \u3088\u3063\u3066SQLite\u3092\u4f7f\u3046\u3068\u5bb9\u6613\u306b\u30a2\u30af\u30bb\u30b9\u30ab\u30a6\u30f3\u30bf\u3092\u5b9f\u88c5\u3067\u304d\u308b\u3002 \u5b9f\u884c\u30b5\u30f3\u30d7\u30eb\u306f\u3053\u3061\u3089\u3067\u2026 \u7d9a\u304d\u3092\u8aad\u3080 »<\/a><\/span><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4,2],"tags":[],"class_list":["post-81","post","type-post","status-publish","format-standard","hentry","category-sqlite","category-2"],"views":2752,"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/www.dogrow.net\/php\/wp-json\/wp\/v2\/posts\/81","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.dogrow.net\/php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.dogrow.net\/php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.dogrow.net\/php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.dogrow.net\/php\/wp-json\/wp\/v2\/comments?post=81"}],"version-history":[{"count":34,"href":"https:\/\/www.dogrow.net\/php\/wp-json\/wp\/v2\/posts\/81\/revisions"}],"predecessor-version":[{"id":2121,"href":"https:\/\/www.dogrow.net\/php\/wp-json\/wp\/v2\/posts\/81\/revisions\/2121"}],"wp:attachment":[{"href":"https:\/\/www.dogrow.net\/php\/wp-json\/wp\/v2\/media?parent=81"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.dogrow.net\/php\/wp-json\/wp\/v2\/categories?post=81"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.dogrow.net\/php\/wp-json\/wp\/v2\/tags?post=81"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
\nhttp:\/\/www.dogrow.net\/php\/sample\/00006\/<\/a><\/p>\n\u30d7\u30ed\u30b0\u30e9\u30e0\u4f5c\u6210<\/h1>\n
\r\n<!DOCTYPE html>\r\n<html>\r\n<head>\r\n<meta charset="utf-8" \/>\r\n<title>SQLite\u30b5\u30f3\u30d7\u30eb<\/title>\r\n<\/head>\r\n<body>\r\n\r\n<?php\r\n require_once("CCounter.php");\r\n $cCnt = new CCounter();\r\n $cCnt->connect_db(); \/\/ DB\u63a5\u7d9a\r\n $cnt = $cCnt->count_up(); \/\/ \u30ab\u30a6\u30f3\u30c8\u30a2\u30c3\u30d7\uff06\u5024\u53d6\u5f97\r\n $cCnt->disconnect_db(); \/\/ DB\u5207\u65ad\r\n echo "counter : ".$cnt; \/\/ \u30ab\u30a6\u30f3\u30c8\u5024\u3092\u8868\u793a\r\n?>\r\n\r\n<\/body>\r\n<\/html>\r\n<\/pre>\n\r\n<?php\r\nclass CCounter {\r\n private $m_db; \/\/ SQLite3 instance\r\n private $m_db_fpath; \/\/ DB\u30d5\u30a1\u30a4\u30eb\u30d1\u30b9\r\n\r\n \/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\r\n \/\/ \u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\r\n function __construct( $fpath = "cnt.db" ) {\r\n $this->m_db = null;\r\n $this->m_db_fpath = $fpath;\r\n }\r\n\r\n \/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\r\n \/\/ DB\u63a5\u7d9a\r\n function connect_db(){\r\n if($this->m_db == null){\r\n \/\/ DB\u30d5\u30a1\u30a4\u30eb\u5b58\u5728\u78ba\u8a8d\r\n $isDbExist = file_exists($this->m_db_fpath);\r\n \/\/ DB\u63a5\u7d9a\r\n $this->m_db = new SQLite3($this->m_db_fpath);\r\n $this->m_db->enableExceptions(TRUE);\r\n \/\/ DB\u306f\u65b0\u898f\u4f5c\u6210\uff1f\r\n if($isDbExist === FALSE){\r\n try {\r\n \/\/ \u30c6\u30fc\u30d6\u30eb\u3092\u4f5c\u6210\u3057\u3001\u30ab\u30a6\u30f3\u30c8\u5024\u30920\u3067\u521d\u671f\u5316\r\n $this->m_db->exec("CREATE TABLE `mytbl` (`cnt` INTEGER);");\r\n $this->m_db->exec("INSERT INTO `mytbl` (`cnt`) VALUES(0);");\r\n }catch(Exception $e){\r\n echo "[".__LINE__."] Caught exception: ".$e->getMessage();\r\n }\r\n }\r\n }\r\n }\r\n\r\n \/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\r\n \/\/ DB\u5207\u65ad\r\n function disconnect_db(){\r\n if($this->m_db != null){\r\n $this->m_db->close();\r\n $this->m_db = null;\r\n }\r\n }\r\n\r\n \/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\r\n \/\/ \u30ab\u30a6\u30f3\u30bf\u66f4\u65b0\uff06\u66f4\u65b0\u5024\u3092\u53d6\u5f97\r\n function count_up(){\r\n $cnt = 0;\r\n if($this->m_db != null){\r\n try {\r\n \/\/ \u30ab\u30a6\u30f3\u30bf\u3092\u30a4\u30f3\u30af\u30ea\u30e1\u30f3\u30c8\r\n $this->m_db->exec("UPDATE `mytbl` SET `cnt`=`cnt`+1;");\r\n \/\/ \u30ab\u30a6\u30f3\u30bf\u306e\u5024\u3092\u53d6\u5f97\r\n $rs = $this->m_db->query("SELECT `cnt` FROM `mytbl`;");\r\n $row = $rs->fetchArray();\r\n $cnt = $row['cnt'];\r\n }catch(Exception $e){\r\n echo "[".__LINE__."] Caught exception: ".$e->getMessage();\r\n }\r\n }\r\n return $cnt;\r\n }\r\n}\r\n?>\r\n<\/pre>\n
\n\u5b9f\u884c\u30b5\u30f3\u30d7\u30eb\u306f\u3053\u3061\u3089\u3067\u3059\u3002
\nhttp:\/\/www.dogrow.net\/php\/sample\/00006\/<\/a><\/p>\n
\n","protected":false},"excerpt":{"rendered":"