mode:oConn.Open "PROVIDER=SQLOLEDB; Network library=dbmssocn; " _"Data Source=carl2;Initial catalog=pubs;User Id=sa; password=; "II) Use Trust Safe mode:oConn.Open "PROVIDER=SQLOLEDB; Network library=dbmssocn; " _"Data Source=carl2;Initial catalog=pubs; Trusted_connection=yes; "Note: "Network LIBRARY=DBMSSOCN" declares that OLE DB uses TCP/IP instead of named Pipes.e) OLE DB Provider for OracleoConn.Open "Provider=msdaora; Data Source=oracleserver.world; " _"User Id=sa; password=; "(VI) Remote
Label:First install ha-instant Client-v11.2.0.3.0-x86.rar : Ftp://hhdown:[email Protected]/download/ha-instant%20client-v11.2.0.3.0-x86.rar Ftp://hhdown:[email Protected]/download/ha-instant%20client-v11.2.0.3.0-x64.rar Then perform the installation of ODBC a must choose to install Add environment variable: Tns_admin value:%oracleclient%/network/admin Modify Tnsnames.ora to add the server information that needs to be connected, Note the service_name
Ado. net
Connect to SQL ServerThe SQL Server. NET Framework Data Provider supports connection string formats similar to OLE DB (ADO) connection string formats.Using (sqlconnection connection = new sqlconnection (connectionstring )){Conne
ado.net
Connecting to SQL Server
The SQL Server. NET Framework Data Provider supports a connection string format similar to the OLE DB (ADO) connection string format.
Copy Code code as follows:
using (SqlConnection connection = new SqlConnection (connection
ADO. NET Connect to SQL ServerThe SQL Server. NET Framework Data Provider supports connection string formats similar to OLE DB (ADO) connection string formats.Copy codeThe Code is as follows:Using (SqlConnection connection = new SqlConnection (connectionString )){
ADO. NET
Connect to SQL ServerThe SQL Server. NET Framework Data Provider supports connection string formats similar to OLE DB (ADO) connection string formats.Copy codeThe Code is as follows: using (SqlConnection connection = new SqlConnection (connectionString )){
Tags: drive else code cat add user send value nalJDBC-ODBC Bridge Connection mode operation database SU (Course) Steps: 1. Configure the data source Control Panel Search Administration Tool->ODBC Data Source (32-bit), add, select SQL Server (fill in name mytest, Server local or.) Next, change the default database to su-> Next, test data source to success The user
Applicable
This article was previusly published under q310488 for a Microsoft Visual Basic. Net version of this article, see 310985.
This article refers to the following Microsoft. NET Framework class library namespace:
Microsoft. Data. ODBC
In this task
Summary
Download the ODBC. Net managed provider
Create the project
Connection
Configure ODBC connection (oracle) and webspherebroker for websphere message broker
1. Windows environment Configuration
Steps:
1. Click Start> Control Panel> Management Tools> data source (ODBC)
2. Click the system DSN tab and click Add
3. Configure to create a DSN
4. Disable ODBC configuration, modify the registry
1. Windows Environment ConfigurationSteps:1. Click Start > Control Panel > Administrative Tools > Data source (ODBC)2. Click the System DSN tab and click Add3. Configure new DSN4. Turn off ODBC Configuration, modify registry Click Start > run input REGEDIT, and click OK. Open in Registry Editor,Browse to : Hkey_local_machine\software\odbc\
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
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
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
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
Connection SQLServer2005 failed with error message:Error type:Microsoft OLE DB Provider for ODBC Drivers (0x80004005)[Microsoft] [ODBC SQL Server Driver] [DBNETLIB] General network error. Please check your network documentation.My connection string is: Driver={sql Server}; S
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
Configuring an ODBC data source
1. Select Microsoft ODBC for Oracle
2. Data Source Name: Connection string name/user name: Database name (SID name)/server name: Database server IP Address
Using System.Data.Odbc;
private void Monitorbatch ()
{
string contection = ' d
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 information is different: the system DSN is stored in
ODBCThe file DSN is stored in a text file.
Their creation methods will not be mentioned.
When using them in ASP, the statement is as follows:
A. SQL Server:
System DSN: connstr = "DSN = dsnname; uid = xx; Pwd = xxx; database = dbname"
File DSN:
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