{"id":68,"date":"2007-01-28T20:41:23","date_gmt":"2007-01-28T12:41:23","guid":{"rendered":"http:\/\/broso.twbbs.org\/blojsom\/blog\/default\/ITTech\/Java\/?permalink=java-sql-Date-v-s-java-sql-Timestamp-in-Oracle-9i.html"},"modified":"2007-01-28T20:41:23","modified_gmt":"2007-01-28T12:41:23","slug":"java-sql-date-v-s-java-sql-timestamp-in-oracle-9i","status":"publish","type":"post","link":"https:\/\/cychien.tw\/wordpress\/2007\/01\/28\/java-sql-date-v-s-java-sql-timestamp-in-oracle-9i\/","title":{"rendered":"java.sql.Date v.s. java.sql.Timestamp in Oracle 9i"},"content":{"rendered":"<p>\u6211\u5011\u90fd\u77e5\u9053 JDBC \u4e2d java.sql.Date \u8207 java.sql.Timestamp \u7684\u5dee\u7570<more\/>\u5728\u65bcjava.sql.Date \u662f\u4e0d\u5305\u542b\u6642\u9593\u7684\u90e8\u5206<\/p>\n<p>\n\u800c\u6700\u8fd1\u5728\u5de5\u4f5c\u4e0a\u78b0\u5230\u4e00\u500b\u554f\u984c&#8230;<br \/>\n\u7a0b\u5f0f\u4f7f\u7528 <\/p>\n<p>\nOracle 9i JDBC thin driver<br \/>\nJakarta commons DBCP<br \/>\nJakarta commons DBUtils\n<\/p>\n<p>\u7b49\u5143\u4ef6\u9032\u884c\u8cc7\u6599\u5eab\u7684\u5b58\u53d6..<br \/>\n\u800c\u4f7f\u7528\u7684\u8cc7\u6599\u5eab\u7248\u672c\u70ba  Oracle9i Enterprise Edition Release 9.2.0.7.0 &#8211; 64bit Production<\/p>\n<p>\n\u5982\u679c\u6488\u53d6 Oracle \u8cc7\u6599\u578b\u614b\u70ba DATE \u7684\u6b04\u4f4d\u6642\uff0c\u6211\u5e0c\u671b\u6488\u51fa\u4f8b\u5982 2007\/01\/24 13:14: 20\u683c\u5f0f\u7684\u8cc7\u6599(\u7528 sqlplus \u6488\u51fa\u4f86\u662f\u6709 \u6642\u9593 \u90e8\u5206\u7684)<br \/>\n\u4f46\u6293\u5230\u7684\u8cc7\u6599\u537b\u53ea\u6709 2007\/01\/24 \uff0c\u4e5f\u5c31\u662f\u8aaa  \u6642\u9593  \u7684\u90e8\u5206\u4e0d\u898b\u4e86\n<\/p>\n<p>\u67e5\u4e86\u5f88\u4e45\u7684\u554f\u984c\uff0c\u52a0\u4e0a\u80a1\u6e9d\u5927\u795e\u7684\u5354\u52a9\uff0c\u7d42\u65bc\u767c\u73fe\u539f\u56e0&#8230;<br \/>\n\u53ef\u4ee5\u53c3\u8003\u9019\u500b\u7db2\u5740<\/p>\n<p>\n<a href=\"http:\/\/www.oracle.com\/technology\/tech\/java\/sqlj_jdbc\/htdocs\/jdbc_faq.htm#08_01\" target=\"_\">http:\/\/www.oracle.com\/technology\/tech\/java\/sqlj_jdbc\/htdocs\/jdbc_faq.htm#08_01<\/a><br \/>\n<br \/>\n<strong>What is going on with DATE and TIMESTAMP?<\/strong>\n<\/p>\n<p>\n\u539f\u4f86 Oracle \u5728 9.2 \u7248\u4ee5\u524d\uff0c\u8cc7\u6599\u5eab\u8cc7\u6599\u578b\u614b\u53ea\u6709 DATE (\u542b\u6709\u65e5\u671f\u8207\u6642\u9593)\uff0c<br \/>\n\u800c JDBC 9.2 \u7248\u4ee5\u524d\u7684 drvier \u67e5\u5b8c\u8cc7\u6599 mapping \u56de\u4f86\u6703\u662f java.sql.Timestamp\uff0c\u6240\u4ee5\u67e5\u51fa\u4f86\u7684\u8cc7\u6599\u6703\u662f\u5305\u542b\u65e5\u671f\u8207\u6642\u9593\u7684\u503c\n<\/p>\n<p>\n\u4f46 Oracle 9.2 \u5f8c\uff0c\u8cc7\u6599\u5eab\u8cc7\u6599\u578b\u614b\u9664\u4e86 DATE \uff0c\u9084\u65b0\u589e\u4e86 TIMESTAMP \u578b\u614b<br \/>\n\u5982\u679c table schema \u5efa\u7acb\u6642\u4f7f\u7528 DATE \u578b\u614b\u5efa\u7acb (\u96d6\u7136\u662f  DATE , \u4f46\u662f\u5be6\u969b\u4e0a\u65e5\u671f\u6642\u9593\u4e5f\u90fd\u6703\u4fdd\u7559\u5728\u6b04\u4f4d\u88e1, \u7528 sqlplus \u53ef\u4ee5\u9a57\u8b49)<br \/>\n\u4f46 9.2 \u7248\u4ee5\u5f8c\u7684 jdbc driver \u67e5\u5b8c\u8cc7\u6599 DATE \u578b\u614b mapping \u56de\u4f86\u6703\u662f java.sql.Date, \u800c\u4e0d\u662f java.sql.Timestamp<br \/>\n\u6240\u4ee5\u81ea\u7136\u7a0b\u5f0f\u53d6\u51fa\u4f86\u7684\u6642\u9593\u90e8\u5206\u5c31\u4e0d\u898b\u4e86\n<\/p>\n<p>\u9664\u975e table schema \u5efa\u7acb\u6642\uff0c\u6b04\u4f4d\u578b\u614b\u5c31\u662f TIMESTAMP\uff0c\u90a3\u9ebc jdbc driver \u5c31\u6703\u5e6b\u4f60\u8f49\u56de java.sql.Timestamp<br \/>\n\u4f46\u9019\u7a2e\u60c5\u5f62\u592a\u5c11\u4e86\uff0c\u539f\u6709\u7684 table \u6211\u5011\u5927\u90e8\u5206\u90fd\u662f\u7528 DATE \u53bb\u5efa\u7acb\u6b04\u4f4d\u7684&#8230;\n<\/p>\n<p>\n\u5728\u4e0a\u8ff0\u7db2\u5740\u4e2d\u63d0\u5230\u56db\u500b\u89e3\u6cd5\u4e2d\uff0c<\/p>\n<p>\n1. \u5efa\u8b70\u6211\u5011\u5efa\u7acb table \u6642\u5c31\u8981\u4f7f\u7528  TIMESTAMP\uff0c\u9019\u662f\u6700\u6a19\u6e96\u7684\u4f5c\u6cd5<br \/>\n    \u4f46\u9019\u4e0d\u53ef\u80fd\uff0c\u56e0\u70ba\u76ee\u524d table \u5df2\u7d93\u5efa\u7acb\u4e86<br \/>\n    \u56e0\u6b64\u4ee5\u5f8c\u5982\u8981\u5efa\u7acb\u65b0\u7684 Table , \u6642\u9593\u6b04\u4f4d\u578b\u614b\u8acb\u8a18\u5f97\u6539\u7528 TIMESTAMP.<\/p>\n<p>\n2. \u8207 3 \u5728\u5982\u679c\u642d\u914d DBCP \u8207 DBUtils \u5143\u4ef6\u7684\u60c5\u6cc1\u4e0b\uff0c\u6211\u5011\u4e5f\u7121\u6cd5\u4ecb\u5165\u8abf\u6574 (\u56e0\u70ba\u6839\u672c\u78b0\u4e0d\u5230 JDBC ResultSet)\n<\/p>\n<p>\n4. \u65b9\u5f0f\u6700\u7c21\u55ae\uff0c\u5b9a\u7fa9\u4e00\u500b\u7cfb\u7d71\u8b8a\u6578 -Doracle.jdbc.V8Compatibility=&#8221;true&#8221; \u5373\u53ef\uff0c\u770b\u4f86\u6700\u5feb\u4e5f\u6700\u7c21\u55ae\uff0c\u4f46\u7d93\u6211\u6e2c\u8a66\u7684\u7d50\u679c\uff0c\u6488\u51fa\u4f86\u7684\u8cc7\u6599\u503c\u6703\u662f\u985e\u4f3c\u4e0b\u9762\u964d\u5b50<\/p>\n<p>    2007\/01\/24 00:00: 00<\/p>\n<p>    \u4e5f\u5c31\u662f\u8aaa\uff0c\u96d6\u7136\u6642\u9593\u7684\u90e8\u5206\u51fa\u73fe\u4e86\uff0c\u4f46\u662f\u503c\u9084\u662f  00:00:00 \uff0c\u6240\u4ee5\u9084\u662f\u6c92\u7528\n<\/p>\n<p>\n\u6700\u5f8c\u6211\u76f4\u63a5\u628a JDBC Driver downgrade \u5230 8.1.7 \u7248\uff0c\u96d6\u7136\u4f7f\u7528\u820a\u7248\uff0c\u4f46 DATE \u578b\u614b\u5c31\u6703\u6b63\u78ba\u7684\u8f49\u56de java.sql.Timestamp<\/p>\n<p>\nps. \u9700\u6ce8\u610f\u7684\u662f\u7528 8.1.7 \u7684 jdbc driver \u4f86\u9023 Oracle 9i , Oracle \u5b98\u65b9\u8aaa\u6cd5\u662f\u5fc5\u9808\u9700\u4e0a\u4e00\u500b patch \u5f8c\u624d\u4e0d\u6703\u6709\u554f\u984c<br \/>\n\u96d6\u7136\u6211\u6c92\u4e0a patch \u4e5f\u662f\u6b63\u5e38&#8230;@@<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6211\u5011\u90fd\u77e5\u9053 JDBC \u4e2d java.sql.Date \u8207 java.sql.Timestamp \u7684\u5dee\u7570\u5728\u65bcja [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11],"tags":[],"class_list":["post-68","post","type-post","status-publish","format-standard","hentry","category-ittechjava"],"_links":{"self":[{"href":"https:\/\/cychien.tw\/wordpress\/wp-json\/wp\/v2\/posts\/68","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cychien.tw\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cychien.tw\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cychien.tw\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/cychien.tw\/wordpress\/wp-json\/wp\/v2\/comments?post=68"}],"version-history":[{"count":0,"href":"https:\/\/cychien.tw\/wordpress\/wp-json\/wp\/v2\/posts\/68\/revisions"}],"wp:attachment":[{"href":"https:\/\/cychien.tw\/wordpress\/wp-json\/wp\/v2\/media?parent=68"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cychien.tw\/wordpress\/wp-json\/wp\/v2\/categories?post=68"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cychien.tw\/wordpress\/wp-json\/wp\/v2\/tags?post=68"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}