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
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
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 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 )){
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+
Configure/etc/odbc.iniExecute command: isql freeswitch freeswitch 123456-vFirst error:[08S01] [UnixODBC] [MySQL] [ODBC 5.3 (W) Driver] Can ' t connect to local MySQL server through socket '/tmp/mysql.sock ' (2)Reason: There is no/tmp/mysql.sock this file.Workaround: Ln-s/var/lib/mysql/mysql.sock/tmp/mysql.sock.A second
When I was just using MySQL, I encountered the following problems:C: \ Program Files \ mysql \ MySQL Server 5.0 \ bin> MySQLError 1045 (28000): Access denied for user 'odbc '@ 'localhost' (using password: NO)
Windows:
The main reason is that the pathenvironment variable of mysqlis not configured. Because mysql.exe is p
1.JDBC Connection database to add a Mysql-connector-java-5.1.38-bin.jar library2.ODBC connecting the database to add an ODBC data source3. Test codeDbhelper.java Code JDBC Connection DatabaseImport java.beans.Statement;Import Java.sql.DriverManager;Import com.mysql.jdbc.Conn
How to correctly get the ADO connection string for MySQL, excerpt from the Web http://blog.csdn.net/zyq5945/article/details/5486393First, you correctly installed the MySQL database driver (mysql-connector-odbc-5.1.6-win32.msi)1. C
Odbc connects to the database and odbc database. Odbc connects to the database. There are many methods to operate the database in odbc database php, such as mysql, mysqli, odbc, and pdo. MySQL
ODBC connection database, ODBC database
PHP operates a database in a number of ways, such as Mysql,mysqli,odbc,pdo. MySQL is the most primitive Extension PHP operation MySQL database.
Odbc Connection database, odbc database
Php has many methods to operate databases, such as mysql, mysqli, odbc, and pdo. MySQL is the original Extension for PHP to operate MySQL databas
When you use myodbc or mysqldrivercs to connect to the MySQL database for MySQL connector net to use the correct connection string, you only need to enter the Database Host address, database name, database access account, and database access password.
However, this is not the case with
MySQL connection string operation steps Summary This article mainly describes the actual operation steps of the MySQL connection string, including MySQLConnectorODBC2.50 (mydbc2.50) connection
The cause of this error is that the computer used is 64-bit, but the MySQL 64-bit ODBC driver and the qt odbc driver do not know where it is incompatible, so the connection may fail. Reinstall MySQL's 32-bit ODBC driver for configuration, and connect again (64-bit and 32-bit
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.