oracle odbc connection string

Event: The report interface database was suddenly unable to connect, resulting in an inability to count operations properly. Exception information: Io exception: Got minus one from a read call analysis: The database address and its configuration information are changed, after the query that the database adjusted to the cluster working mode. Results: 1. Modify the normal JDBC connection string to work in a c

say is TNS problem, but TNS are configured through the net manager, what the space does not exist things, so it is not the issue of TNS, Then a group of friends jokingly said to me: Congratulations, you ghost! Finally there is a big God in the group, he gave me a dbvis_windows_8_0_10 software, seemingly through Java to connect the database, and then quote: Ojdbc6.jar can access!!! That's why, I'm not sure, but my project is ASP. So even if it's connected, it's no use to me, so I have to think o

running, Oracle will report the following error message:Invalid number of arguments If you want to make multiple strings of stitching, you can use multiple concat () functions nested, the above SQL can be rewritten as follows:SELECT CONCAT (CONCAT (CONCAT (' Work number ', Fnumber), ' Employee Name '), FName) fromT_employeeWHERE FName is not NULL SQL change common query statement: 1.select Lower (Sys_guid ()) from dual; generating UUID2.select ' INS

An error occurred while the program was using ODBC to connect to the database:ERROR [IM002] [MICROSOFT][ODBC driver Manager] did not discover the data source name and did not specify a default driver.What causes it?I use the "Delphi+sql server database application instance full resolution" with the routine test, found unable to connect to the database.Prompts the communication module to drive the problem.En

Label: "MSSQL"connectionstring="server=.; database=bjrd;uid=sa;pwd=123456"Providername="System.Data.SqlClient"/> "Oracle"connectionstring="User Id=jijian; Password=jijian;data source= (description= (address_list= (address=) (PROTOCOL=TCP) (host=127.0.0.1)) ( Connect_data= (server=dedicated) (sid=xxxxx )))"Providername="Oracle.ManagedDataAccess.Client"/> "odp.net, Managed Driver"Invariant="Oracle.ManagedDataAccess.Client"description="

Oracle Common link string format:Jdbc:oracle:thin:@//Jdbc:oracle:thin:@Jdbc:oracle:thin:@How to query SIDs under Linux:In the case of configuring an Oracle environment variable, you can use the Echo $ORACLE _sid if you are not able to query using PS-EF |grep Oracle:In the Windows environment,

Recently done a project, through VC ODBC access to Oracle database, on my computer can run normally, not running on other computers, because there is no Oracle ODBC driver, unable to configure Oracle data source. Most of the blog posts on the Web are installed with

Make sure you have a few problems with the Oracle and ODBC,ODBC connection database installed before you log in to Oracle and start [email protected]:/export] $su-oracleoracle Corporation SunOS5.10Generic Patch January2005[email protected]:/export/home/

1. create the folder "AccessDb" under the site (my site is: E: \ javatest) and create the Database "test. mdb and table stu. The stu field is id and stuname test. mdb path: E: \ javatest \ AccessDb For example: 2. Create the test connection database file "AccessTest. jsp" at the site (E: \ javatest"The Code is as follows: Try {Class. forName ("sun. jdbc. odbc. JdbcOdbcDriver ");}Catch (ClassNotFoundExcep

1. create the folder "AccessDb" under the site (my site is: E: \ javatest) and create the Database "test. mdb and table stu. The stu field is id and stuname test. mdb path: E: \ javatest \ AccessDbFor example:2. Create the test connection database file "AccessTest. jsp" at the site (E: \ javatest"The Code is as follows:Try {Class. forName ("sun. jdbc. odbc. JdbcOdbcDriver ");}Catch (ClassNotFoundException e

The following example is the simplest example of an ODBC connection to a MySQL database. General steps: 1. Registration drive; 2. Establish a connection; 3. Create a statement; 4. Processing the results; 5. Release resources. Attention: 1. Software development environment: MyEclipse 8.5+ MySQL5.1 2. The MySQL driver package nee

The connection method between the database and the development tool in B/S mode.1. Use ODBC to connect to the database: ODBC provides three kinds of DSN, the difference is very simple: User DSN can only be used for this user. The difference between the system DSN and the file DSN is that the storage location of the connection