{"id":1134,"date":"2016-01-29T20:13:11","date_gmt":"2016-01-29T11:13:11","guid":{"rendered":"http:\/\/www.dbsheetclient.jp\/blog\/?p=1134"},"modified":"2018-06-27T15:57:47","modified_gmt":"2018-06-27T06:57:47","slug":"%e3%82%b9%e3%83%aa%e3%83%bc%e3%83%97%e5%87%a6%e7%90%86","status":"publish","type":"post","link":"https:\/\/www.dbsheetclient.jp\/blog\/?p=1134","title":{"rendered":"\u30b9\u30ea\u30fc\u30d7\u51e6\u7406"},"content":{"rendered":"

IT\u30b3\u30fc\u30c7\u30a3\u30cd\u30fc\u30bf\u306e\u30b7\u30e5\u30a6\u3067\u3059\u3002<\/p>\n

\"SONY<\/a><\/p>\n

\u6700\u8fd1\u3001\u9ce5\u306e\u5199\u771f\u3092\u64ae\u308b\u306e\u306b\u51dd\u308a\u59cb\u3081\u305f\u3068\u3044\u3046\u77e5\u4eba\u306e\u65b9\u304b\u3089\u3001\u304a\u3082\u3057\u308d\u3044\u5199\u771f\u304c\u64ae\u308c\u305f\u3068\u3044\u3046\u3053\u3068\u3067\u9802\u3044\u305f\u3082\u306e\u3067\u3059\u3002\u7d50\u69cb\u5927\u304d\u3081\u306e\u9ce5\u3068\u3044\u3046\u3053\u3068\u3059\u304c\u3001\u540d\u524d\u307e\u3067\u306f\u308f\u304b\u308a\u307e\u305b\u3093\u3067\u3057\u305f\u3002\u6708\u3092\u30d0\u30c3\u30af\u306b\u9ce5\u304c\u3046\u307e\u304f\u53ce\u307e\u3063\u3066\u3044\u307e\u3059\u3088\u306d\u3002<\/p>\n

\u4eca\u65e5\u306f\u3001\u666e\u6bb5\u306e\u751f\u6d3b\u306b\u3064\u3044\u3066\u6c17\u306e\u5411\u304f\u307e\u307e\u306b\u66f8\u3044\u3066\u307f\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002\u3060\u3093\u3060\u3093\u5e74\u3092\u53d6\u3063\u3066\u304f\u308b\u3068\u3001\u4f55\u304b\u3068\u5065\u5eb7\u304c\u6c17\u306b\u306a\u308a\u307e\u3059\u3057\u3001\u6bce\u5e74\u884c\u3063\u3066\u3044\u308b\u5065\u5eb7\u8a3a\u65ad\u3067\u3082\u3001\u6614\u306f\u554f\u984c\u306a\u304b\u3063\u305f\u3068\u3053\u308d\u304c\u3001\u5c11\u3057\u305a\u3064\u6b63\u5e38\u3067\u306a\u3044\u6570\u5024\u306b\u306a\u3063\u3066\u304d\u3066\u3044\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002
\u4eca\u5e74\u3082\u307e\u305f\u3001\u5065\u5eb7\u8a3a\u65ad\u306e\u6642\u671f\u304c\u3084\u3063\u3066\u304d\u307e\u3057\u305f\u304c\u3001\u7d50\u679c\u3092\u898b\u308b\u306e\u304c\u5c11\u3057\u6016\u3044\u3068\u3044\u3046\u304b\u3001\u4f55\u3082\u306a\u3051\u308c\u3070\u3046\u308c\u3057\u3044\u3051\u3069\u3001\u4f55\u304b\u3042\u308b\u3068\u843d\u3061\u8fbc\u3093\u3067\u3057\u307e\u3044\u307e\u3059\u3088\u306d\u3002<\/p>\n

\u79c1\u306f\u898b\u305f\u76ee\u306f\u592a\u3063\u3066\u3044\u306a\u3044\u3051\u308c\u3069\u3082\u3001\u904b\u52d5\u4e0d\u8db3\u3082\u3042\u3063\u3066\u3001\u5185\u81d3\u8102\u80aa\u304c\u5272\u3068\u9ad8\u3081\u306e\u30bf\u30a4\u30d7\u306a\u3093\u3067\u3059\u304c\u3001\u7d50\u679c\u304c\u9001\u3089\u308c\u3066\u304f\u308b\u3068\u3001\u59bb\u304c\u305d\u308c\u3092\u7d30\u304b\u304f\u30c1\u30a7\u30c3\u30af\u3002\u300c\u3042\u306a\u305f\u3001\u30b3\u30ec\u30b9\u30c6\u30ed\u30fc\u30eb\u306e\u5024\u304c\u307e\u305f\u4e0a\u304c\u3063\u3066\u308b\u308f\u3088\uff01\u3000\u9593\u98df\u3067\u7518\u3044\u3082\u306e\u3068\u304b\u307e\u305f\u305f\u304f\u3055\u3093\u98df\u3079\u3066\u308b\u3093\u3058\u3083\u306a\u3044\u306e\uff01\u300d\u3068\u53b3\u3057\u3044\u8ffd\u53ca\u304c\uff01\uff01
\u3057\u304b\u3057\u3001\u305d\u3046\u3044\u3046\u59bb\u306e\u307b\u3046\u304c\u3001\u7d50\u69cb\u898b\u305f\u76ee\u304b\u3089\u3082\u308f\u304b\u308b\u307b\u3069\u592a\u3063\u3066\u304d\u3066\u3044\u308b\u306e\u3082\u4e8b\u5b9f\u306a\u3093\u3067\u3059\u304c\uff5e\u3001\u305d\u3053\u3092\u8a00\u3046\u3068\u3053\u3058\u308c\u3066\u3057\u307e\u3044\u305d\u3046\u306a\u306e\u3067\u3001\u3002\u3002\u3002<\/p>\n

\u5b50\u4f9b\u3082\u307e\u3060\u307e\u3060\u80b2\u3061\u3056\u304b\u308a\u306a\u306e\u3067\u3001\u5065\u5eb7\u306b\u3082\u5341\u5206\u6c17\u3092\u4ed8\u3051\u306a\u3044\u3068\u3044\u3051\u306a\u3044\u3067\u3059\u3088\u306d\u3002<\/p>\n

\u3055\u3066\u3001\u3057\u3070\u3089\u304f\u601d\u3044\u3064\u304f\u307e\u307e\u306b\u66f8\u3044\u3066\u304d\u307e\u3057\u305f\u304c\u3001\uff11\u3064\u3060\u3051SQL\u306b\u3064\u3044\u3066\u30c8\u30d4\u30c3\u30af\u3092\u4e0a\u3052\u3066\u307f\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n

\uff1c\u672c\u65e5\u306e\u984c\u6750\uff1e
\u30b9\u30ea\u30fc\u30d7\u51e6\u7406<\/strong><\/p>\n

\u4ee5\u524d\u3001ORACLE\u3067\u306e\u30b9\u30c8\u30a2\u30c9\u30d7\u30ed\u30b7\u30fc\u30b8\u30e3\u306e\u51e6\u7406\u304c\u3068\u3066\u3082\u9577\u304f\u304b\u304b\u3063\u3066\u3057\u307e\u3046\u305f\u3081\u306b\u3001\u3042\u308b\u30c4\u30fc\u30eb\u306e\u307b\u3046\u3067\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u306e\u30a8\u30e9\u30fc\u304c\u8d77\u304d\u3066\u3057\u307e\u3046\u3068\u3044\u3046\u3053\u3068\u304c\u304a\u5ba2\u69d8\u306e\u307b\u3046\u3067\u767a\u751f\u3057\u305f\u3053\u3068\u304c\u3042\u308a\u3001\u305d\u308c\u3092\u78ba\u8a8d\u3059\u308b\u305f\u3081\u306b\u3069\u3046\u3057\u305f\u3089\u3088\u3044\u304b\uff1f\u3068\u8abf\u3079\u3066\u307f\u305f\u3068\u3053\u308d\u3001ORACLE\u306b\u306f\u3001\u51e6\u7406\u3092\u5f85\u6a5f\u3055\u305b\u308b\u30d1\u30c3\u30b1\u30fc\u30b8\u304c\u7528\u610f\u3055\u308c\u3066\u3044\u308b\u306e\u3092\u77e5\u308a\u3001\u8a66\u3057\u3066\u307f\u307e\u3057\u305f\u3002<\/p>\n

PL\/SQL\u306eDBMS_LOCK \u30d1\u30c3\u30b1\u30fc\u30b8\u306b\u542b\u307e\u308c\u308b\u3001DBMS_LOCK.SLEEP\u3067\u3059\u3002DBMS_LOCK\u30d1\u30c3\u30b1\u30fc\u30b8\u306f\u3001\u305d\u306e\u540d\u306e\u5982\u304f\u3001\u7279\u5b9a\u30e2\u30fc\u30c9\u306e\u30ed\u30c3\u30af\u3092\u8981\u6c42\u3057\u305f\u308a\u3001\u5225\u306e\u30d7\u30ed\u30b7\u30fc\u30b8\u30e3\u5185\u3067\u8b58\u5225\u3067\u304d\u308b\u4e00\u610f\u306e\u540d\u524d\u3092\u30ed\u30c3\u30af\u306b\u4ed8\u3051\u305f\u308a\u3001\u30ed\u30c3\u30af\u30fb\u30e2\u30fc\u30c9\u306e\u5909\u66f4\u304a\u3088\u3073\u30ed\u30c3\u30af\u306e\u89e3\u653e\u3092\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u308b\u3068\u3044\u3046\u3082\u306e\u3068\u306e\u3053\u3068\u3067\u3059\u304c\u3001\u305d\u306e\u4e2d\u306b\u3001SLEEP\u30d7\u30ed\u30b7\u30fc\u30b8\u30e3\u3068\u3044\u3046\u3082\u306e\u304c\u3042\u3063\u3066\u3001\u30d1\u30e9\u30e1\u30fc\u30bf\u3067\u6307\u5b9a\u3057\u305f\u79d2\u6570\u3060\u3051\u30b9\u30ea\u30fc\u30d7\uff08\u51e6\u7406\u3092\u5f85\u6a5f\uff09\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n

SCOTT\u30e6\u30fc\u30b6\u3067\u5b9f\u884c\u3057\u3066\u307f\u307e\u3059\u3002
20\u79d2\u30b9\u30ea\u30fc\u30d7\u3055\u305b\u305f\u3044\u306e\u3067\u3001<\/p>\n

execute DBMS_LOCK.SLEEP(20);<\/p>\n

\"dbms_lock_err\"<\/a><\/p>\n

\u00a0\u3053\u306e\u30d1\u30c3\u30b1\u30fc\u30b8\u306f\u30ed\u30c3\u30af\u306b\u95a2\u9023\u3059\u308b\u3082\u306e\u3067\u3042\u308b\u306e\u3067\u3001PUBLIC\u30ed\u30fc\u30eb\u306b\u5b9f\u884c\u6a29\u9650\u306f\u542b\u307e\u308c\u3066\u3044\u306a\u3044\u305f\u3081\u3001\u5225\u9014\u5b9f\u884c\u6a29\u9650\u3092\u4e0e\u3048\u3066\u3042\u3052\u306a\u3044\u3068\u30a8\u30e9\u30fc\u306b\u306a\u3063\u3066\u3057\u307e\u3044\u307e\u3059\u3002<\/p>\n

DBA\u6a29\u9650\u306e\u3042\u308b\u30e6\u30fc\u30b6\u3067\u6a29\u9650\u3092\u4ed8\u4e0e\u3057\u307e\u3059\u3002<\/p>\n

CONNECT \/ AS SYSDBA
GRANT EXECUTE ON DBMS_LOCK TO SCOTT;<\/p>\n

\"dbms_lock_\u6a29\u9650\u4ed8\u4e0e\"<\/a><\/p>\n

\u00a0\u518d\u5ea6\u3001SCOTT\u30e6\u30fc\u30b6\u3067\u30ed\u30b0\u30a4\u30f3\u3057\u3066\u5b9f\u884c\u3057\u3066\u307f\u307e\u3059\u3002<\/p>\n

\u306a\u304a\u3001SQL\u306e\u5b9f\u884c\u6642\u9593\u3092\u8a08\u6e2c\u3057\u3066\u8868\u793a\u3057\u305f\u3044\u306e\u3067\u3001TIMING\u30b7\u30b9\u30c6\u30e0\u5909\u6570\u3092ON\u306b\u3057\u307e\u3059\u3002<\/p>\n

SET TIMING ON
execute DBMS_LOCK.SLEEP(20);<\/p>\n

\u00a0\"dbms_lock_sleep\u5b9f\u884c\"<\/a><\/p>\n

\u5b9f\u884c\u3059\u308b\u3068\u3001\u4eca\u5ea6\u306f\u30a8\u30e9\u30fc\u306f\u51fa\u305a\u3001\u305f\u3057\u304b\u306b\u51e6\u7406\u3092\u5f85\u6a5f\u3057\u3066\u300120\u79d2\u5f8c\u306b\u7d50\u679c\u304c\u8fd4\u3063\u3066\u304d\u307e\u3057\u305f\u3002<\/p>\n

<<SQL Server\u3067\u306f>><\/strong>
\u4e0a\u8a18\u3092SQL Server\u3067\u3084\u308d\u3046\u3068\u3059\u308b\u3068\u3001WAITFOR DELAY \u3068\u3044\u3046\u30b3\u30de\u30f3\u30c9\u304c\u3042\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3057\u305f\u3002\u8a66\u3057\u3066\u307f\u307e\u3059\u3002<\/p>\n

\u540c\u69d8\u306b\u300120\u79d2\u5f85\u6a5f\u3055\u305b\u305f\u3044\u306e\u3067\u3001\u201900:00:20\u2019 \u3092\u30d1\u30e9\u30e1\u30fc\u30bf\u3067\u6307\u5b9a\u3057\u307e\u3059\u3002<\/p>\n

WAITFOR DELAY \u201900:00:20\u2019<\/p>\n

\"waitfor_delay\"<\/a><\/p>\n

\u00a0\u305f\u3057\u304b\u306b\u300120\u79d2\u307b\u3069\u3057\u305f\u3089\u3001\u7d50\u679c\u304c\u8fd4\u3063\u3066\u304d\u307e\u3057\u305f\u3002<\/p>\n

\u00a0Oracle\u306e\u3088\u3046\u306b\u3001\u51e6\u7406\u6642\u9593\u3092\u8868\u793a\u3055\u305b\u305f\u3044\u306e\u3067\u3001\u958b\u59cb\u6642\u523b\u3068\u7d42\u4e86\u6642\u523b\u3092PRINT\u3059\u308b\u3053\u3068\u306b\u3057\u307e\u3059\u3002<\/p>\n

\u00a0PRINT ‘\u958b\u59cb\u6642\u523b\uff1a’ + convert(nvarchar, getdate(), 114);
WAITFOR DELAY ’00:00:20′;
PRINT ‘\u7d42\u4e86\u6642\u523b\uff1a’ + convert(nvarchar, getdate(), 114);<\/p>\n

\"waitfor_delay2\"<\/a><\/p>\n

\u00a0\u51e6\u7406\u306e\u958b\u59cb\u6642\u523b\u3068\u7d42\u4e86\u6642\u523b\u304c\u8868\u793a\u3055\u308c\u3066\u300120\u79d2\u307b\u3069\u30b9\u30ea\u30fc\u30d7\u3057\u3066\u3044\u305f\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3057\u305f\u3002<\/p>\n

\u00a0\u4eca\u65e5\u306f\u4ee5\u4e0a\u307e\u3067<\/p>\n","protected":false},"excerpt":{"rendered":"

IT\u30b3\u30fc\u30c7\u30a3\u30cd\u30fc\u30bf\u306e\u30b7\u30e5\u30a6\u3067\u3059\u3002 \u6700\u8fd1\u3001\u9ce5\u306e\u5199\u771f\u3092\u64ae\u308b\u306e\u306b\u51dd\u308a\u59cb\u3081\u305f\u3068\u3044\u3046\u77e5\u4eba\u306e\u65b9\u304b\u3089\u3001\u304a\u3082\u3057\u308d\u3044\u5199\u771f\u304c\u64ae\u308c\u305f\u3068\u3044\u3046\u3053\u3068\u3067\u9802\u3044\u305f\u3082\u306e\u3067\u3059\u3002\u7d50\u69cb\u5927\u304d\u3081\u306e\u9ce5\u3068\u3044\u3046\u3053\u3068\u3059\u304c\u3001\u540d\u524d\u307e\u3067\u306f\u308f\u304b\u308a\u307e\u305b\u3093\u3067\u3057\u305f\u3002\u6708\u3092\u30d0\u30c3\u30af\u306b\u9ce5\u304c\u3046\u307e\u304f […]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"enabled":false},"version":2}},"categories":[10],"tags":[],"class_list":["post-1134","post","type-post","status-publish","format-standard","hentry","category-10"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.dbsheetclient.jp\/blog\/index.php?rest_route=\/wp\/v2\/posts\/1134","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.dbsheetclient.jp\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.dbsheetclient.jp\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.dbsheetclient.jp\/blog\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.dbsheetclient.jp\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1134"}],"version-history":[{"count":10,"href":"https:\/\/www.dbsheetclient.jp\/blog\/index.php?rest_route=\/wp\/v2\/posts\/1134\/revisions"}],"predecessor-version":[{"id":1936,"href":"https:\/\/www.dbsheetclient.jp\/blog\/index.php?rest_route=\/wp\/v2\/posts\/1134\/revisions\/1936"}],"wp:attachment":[{"href":"https:\/\/www.dbsheetclient.jp\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1134"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.dbsheetclient.jp\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1134"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.dbsheetclient.jp\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1134"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}