如何在没有matlabs数据库工具箱的情况下从matlab访问postgresql
发布时间:2021-04-03 11:26:14 所属栏目:编程 来源:网络整理
导读:我已经实行行使 pgmex.不幸的是它不合用于libpq5(matlab当即瓦解). 办理要领 要在没稀有据库器材箱的环境下从matlab毗连到postgres,请执行以下操纵: % Add jar file to classpath (ensure it is present in your current dir)javaclasspath('postgresql-9.0-
我已经实行行使 pgmex.不幸的是它不合用于libpq5(matlab当即瓦解). 办理要领要在没稀有据库器材箱的环境下从matlab毗连到postgres,请执行以下操纵:% Add jar file to classpath (ensure it is present in your current dir) javaclasspath('postgresql-9.0-801.jdbc4.jar'); % Username and password you chose when installing postgres props=java.util.Properties; props.setProperty('user','<your_postgres_username>'); props.setProperty('password','<your_postgres_password>'); % Create the database connection (port 5432 is the default postgres chooses % on installation) driver=org.postgresql.Driver; url = 'jdbc:postgresql://<yourhost>:<yourport>&;yourdb>'; conn=driver.connect(url,props); % A test query sql='select * from <table>'; % Gets all records ps=conn.prepareStatement(sql); rs=ps.executeQuery(); % Read the results into an array of result structs count=0; result=struct; while rs.next() count=count+1; result(count).var1=char(rs.getString(2)); result(count).var2=char(rs.getString(3)); ... end (编辑:湖南网) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |
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