Recently help others to deal with the data, found that when adding data, the prompt "ASP can not update." The database or object is read-only. "From the Internet to find out, also did not solve my problem."1, the server's data directory MDB file directory, is read-only2, the database in the local permissions, to read-only permissions, and then upload3, it is possible that you are moved from the read-only di
Org.apache.catalina.authenticator.AuthenticatorBase.invoke (Authenticatorbase.java:501) at Org.apache.catalina.core.StandardHostValve.invoke (Standardhostvalve.java: the) at Org.apache.catalina.valves.ErrorReportValve.invoke (Errorreportvalve.java:98) at Org.apache.catalina.valves.AccessLogValve.invoke (Accesslogvalve.java:950) at Org.apache.catalina.core.StandardEngineValve.invoke (Standardenginevalve.java: the) at Org.apache.catalina.connector.CoyoteAdapter.service (Coyoteadapter.java:408) at
Using QT to connect MySQL needs to share the driver of the library libqsqlmysql.so, the path in the Plugin/sqldrivers directory, at first glance is available, not actually.With ldd command analysis, libmysqlclient_r.so.16 = not found, after obvious libmysqlclient_r.so.16 missing another shared library, they are dependencies, Solved the problem that QT can really connect to the MySQL database. And my/usr/lib
Package
Commons-dbpc.jar, Commons-collections.jar, commons-pool.jar download click to downloadDriverclass and Jdbcurl of common database
Database
Driverclass
Jdbcurl
SQL Server
Com.microsoft.sqlserver.jdbc.SQLServerDriver
Jdbc:sqlserver://127.0.0.1:1433;databasename=schoolmis_new
My SQL
Com.mysql.jdbc.Driver
Jdbc:mysql://127.0.0.1:3306/azmis?allo
Tags: qt database driverprogram, can solve the problem, stability, efficiency and performance of the balance of good.In this record a little program, mainly for later debugging to find convenient.#include This article is from the "Sun Guodong" blog, make sure to keep this source http://qtlinux.blog.51cto.com/3052744/1905890Database driver supported by QT output
Pom.xml loading jar pack times wrong: Missing artifact com.oracle:ojdbc14:jar:10.2.0.4.0.Because of Oracle's OJDBC charges, there is no Ojdbc14-10.2.0.4.0.jar package when the MAVEN project is imported.Workaround:Configure the local library. Download the jar package, place the jar package in the repository's corresponding folder Ojdbc14\10.2.0.4.0\, install to the local warehouse (need to match MAVEN environment variables beforehand), write the following command in the command line tool, note th
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