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Making Oracle Connection String using C#

Oracle may be a powerful on-line database management system that provides an oversized feature set. Together with Microsoft SQL Server, Oracle is wide thought to be one in all the 2 most well-liked full-featured information systems on the market these days. Oracle is created of a group of processes running in your software system. These processes manage however information is keep and the way it’s accessed. It’s a program that’s running within the background, maintaining your information for you and determining wherever it ought to endure your Winchester drive.

Providers for Oracle:

  • Oracle information supplier for .NET / ODP.NET (OracleConnection)
  • Oracle supplier for OLE decibel
  • Oracle in OraHome92
  • Oracle in XEClient
  • dotConnect for Oracle (OracleConnection)
  • .NET Framework information supplier for Oracle (OracleConnection)
  • .NET Framework information supplier for OLE decibel (OleDbConnection)
  • .NET Framework information supplier for ODBC (OdbcConnection)
  • Microsoft OLE decibel supplier for Oracle
  • Microsoft ODBC Driver for Oracle
  • Microsoft ODBC for Oracle
  • MSDataShape

Oracle information supplier for .NET / ODP.NET

Oracle information supplier for .NET (ODP.NET) is AN implementation of a .NET information supplier for Oracle information. It uses Oracle native genus Apis to supply quick and reliable access to Oracle information and options from any .NET application. Oracle information supplier for .NET (ODP.NET) options optimized fuss.NET information access to the Oracle information. ODP.NET permits developers to require advantage of advanced Oracle information practicality, as well as Real Application Clusters, XML DB, and advanced security.

using
Oracle.DataAccess.Client;
OracleConnection myConnection = new OracleConnection();
myConnection.ConnectionString = myConnectionString;
myConnection.Open();
//execute queries
myConnection.Close();

TNS
Data Source=TORCL;User Id=urUsername;Password=urPassword;

Integrated Security

Data Source=TORCL;Integrated Security=SSPI;

Privileged Connections

Data Source=urOracle;User Id=urUsername;Password=urPassword;DBA Privilege=SYSDBA;

Runtime affiliation Load reconciliation

Data Source=urOracle;User Id=urUsername;Password=urPassword;Load Balancing=True;

Connect Naming methodology to attach to AN Instance

Data Source=username/password@urserver//instancename;

Connect Naming methodology for connecting to an ardent server instance

Data Source=username/password@urserver/urservice:dedicated/instancename;
Applying ODP.NET while not tnsnames.ora

Data Source=(DESCRIPTION=(ADDRESS_LIST=(ADDRESS=(PROTOCOL=TCP)(HOST=urHost)(PORT=urPort)))

(CONNECT_DATA=(SERVER=DEDICATED)(SERVICE_NAME=urOracleSID)));User Id=urUsername;

Password=urPassword;

Applying the simple Connect Naming methodology (aka EZ Connect)

Data Source=username/password@//urserver:1433/ur.service.com;

Windows user authentication

Data Source=urOracle;User Id=/;

Specification of Pooling parameters

Data Source=urOracle;User Id=urUsername;Password=urPassword;Min Pool Size=10;Connection Lifetime=180;Connection Timeout=60;Incr Pool Size8;Decr Pool Size=5;

Restricting Pool size

Data Source=urOracle;User Id=urUsername;Password=urPassword;Max Pool Size=50;Connection Timeout=60;

Disable Pooling

Data Source=urOracle;User Id=urUsername;Password=urPassword;Pooling=False;

Oracle supplier for OLE decibel:

The OLE decibel supplier for Oracle supports a straightforward OLE decibel design by providing access to information keep in Oracle additionally as restricted access to Oracle8 databases.

OLE decibel supplier is AN open commonplace information access methodology that utilizes a group of part Object Model (COM) interfaces for accessing and manipulating differing types of information. OLE decibel information suppliers are a group of COM parts that transfer information from a knowledge supply to a shopper. AN OLE decibel supplier places that information during a tabular format in response to calls from a shopper. Suppliers will be straightforward or advanced. The supplier could come a table, it’s going to permit the buyer to see the format of that table, and it’s going to perform operations on the info.

Code

Include “Provider=OraOLEDB.Oracle” within the affiliation string to use this supplier.

Standard Security
Provider=OraOLEDB.Oracle;Data Source=urOracleDB;User Id=urUsername;Password=urPassword;

Trusted affiliation

Provider=OraOLEDB.Oracle;Data Source=urOracleDB;OSAuthent=1;

Microsofts OLE decibel .NET information supplier

Provider=OraOLEDB.Oracle;Data Source=urOracleDB;User Id=urUsername;Password=urPassword;
OLEDB.NET=True;

> OraOLEDB Custom Properties with Microsofts OLE decibel .NET information supplier

Provider=OraOLEDB.Oracle;DataSource=urOracleDB;UserId=urUsername;Password=urPassword;OLEDB.NET=True;
SPPrmsLOB=False;NDatatype=False;SPPrmsLOB=False;

> exploitation distributed transactions

Provider=OraOLEDB.Oracle;Data Source=urOracleDB;User Id=urUsername;Password=urPassword;
DistribTX=1;

> TNS-less affiliation string

Provider=OraOLEDB.Oracle;DataSource=(DESCRIPTION=(CID=GTU_APP)(ADDRESS_LIST=(ADDRESS=

(PROTOCOL=TCP)(HOST=urHost)(PORT=urPort)))(CONNECT_DATA=(SID=urOracleSID)
(SERVER=DEDICATED)));User Id=urUsername;Password=urPassword;

Oracle XE, VB6 ADO

Provider=OraOLEDB.Oracle;dbq=localhost:1433/XE;Database=urDataBase;User Id=urUsername;

Password=urPassword;

> Oracle argonon, C++ ADO

Provider=OraOLEDB.Oracle;Data Source=localhost:1433/XE;Initial Catalog=urDataBase;User Id=urUsername;Password=urPassword;

> Controling rowset cache mechanism

Provider=OraOLEDB.Oracle;Data Source=urOracleDB;User Id=urUsername;Password=urPassword;
CacheType=File;

> Controling the fetchsize

Provider=OraOLEDB.Oracle;Data Source=urOracleDB;User Id=urUsername;Password=urPassword;
FetchSize=200;

> Controling the chunksize

Provider=OraOLEDB.Oracle;Data Source=urOracleDB;User Id=urUsername;Password=urPassword;
ChunkSize=200;

Oracle in OraHome92 Driver

> commonplace Security

Driver=;Dbq=urTNSServiceName;Uid=urUsername;Pwd=urPassword;

Oracle in XEClient

> commonplace Security

Driver=(Oracle in XEClient);dbq=192.168.1.11,1433/XE;Uid=urUsername;Pwd=urPassword;

dotConnect for Oracle (OracleConnection)

dotConnect for Oracle, at one time called OraDirect .NET, is AN increased ORM enabled information supplier for Oracle that builds on fuss.NET technology to gift an entire answer for developing Oracle-based information applications and websites. It introduces new approaches for planning application design, boosts productivity, and leverages information applications.

DotConnect for Oracle will be used as a robust fuss.NET information supplier, or an efficient application development framework.

Sample Code

using Devart.Data.Oracle;
OracleConnection myConnection = new OracleConnection();
myConnection.ConnectionString = myConnectionString;
myConnection.Open();
//execute queries, etc
myConnection.Close();

> commonplace Security
User ID=urUsername;Password=urPassword;Host=ora;Pooling=true;Min Pool Size=0;Max Pool Size=100;Connection Lifetime=0;

.NET Framework information supplier for Oracle:

.NET Framework information supplier for Oracle is AN add-on part to the .NET Framework one.0 that gives access to AN Oracle information exploitation the Oracle decision Interface (OCI) as provided by Oracle shopper software system.

The .NET Framework information supplier for Oracle, in contrast to the Microsoft OLE decibel supplier for Oracle, additionally supports new Oracle 9i datatypes, additionally as referee cursors. This supplier, System.Data.OracleClient, is comparable to the .NET Framework information supplier for SQL Server, System.Data.SqlClient.

Sample Code

using System.Data.OracleClient;
OracleConnection myConnection = new OracleConnection();
myConnection.ConnectionString = myConnectionString;
myConnection.Open();
//execute queries, etc
myConnection.Close();

> commonplace Security
Data Source=urOracleDB;Integrated Security=yes;

> exploitation affiliation Pooling

Data Source=urOracleDB;User Id=urUsername;Password=urPassword;Min Pool Size=15;Connection Lifetime=180;Connection Timeout=60;Incr Pool Size=8;Decr Pool Size=5;

> Windows Authentication

Data Source=urOracleDB;User Id=/;

> Privileged reference to SYSDBA

Data Source=urOracleDB;User Id=SYS;Password=SYS;DBA Privilege=SYSDBA;

Privileged reference to SYSOPER

Data Source=urOracleDB;User Id=SYS;Password=SYS;DBA Privilege=SYSOPER;

> Proxy Authentication

Data Source=urOracleDB;User Id=urUsername;Password=urPassword;Proxy User Id=pUserId;Proxy Password=pPassword;

> Specifying username and word

Data Source=UrOracleDB;User Id=urUsername;Password=urPassword;Integrated Security=no;

> Utilizing the word Expiration practicality

Data Source=urOracleDB;User Id=urUsername;Password=urPassword;
oConn.OpenWithNewPassword(sTheNewPassword);

>Omitting tnsnames.ora

SERVER=(DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=urHost)(PORT=urPort))(CONNECT_DATA=(SERVICE_NAME=urOracleSID)));uid=urUsername;pwd=urPassword;

OR:

Data Source=(DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=urHost)(PORT=urPort))(CONNECT_DATA=
(SERVICE_NAME=urOracleSID)));User Id=urUsername;Password=urPassword;

.NET Framework information supplier for OLE decibel:

A data supplier within the .NET Framework allows you to attach to {a informational knowledge an information} supply so as to retrieve and modify data from the info supply. A .NET Framework information supplier additionally is a bridge between a 1661779knowledge supply and a fuss.NET Dataset. A .NET Framework information supplier is employed for connecting to information, corporal punishment commands, and retrieving results. Those results ar either processed directly, placed during a Dataset so as to be exposed to the user as required, combined with information from multiple sources, or remoted between tiers. .NET Framework information suppliers ar light-weight, making a tokenish layer between the info supply and code, increasing performance while not sacrificing practicality.

Sample Code

using System.Data.OleDb;
OleDbConnection myConnection = new OleDbConnection();
myConnection.ConnectionString = myConnectionString;
myConnection.Open();
//execute queries, etc
myConnection.Close();

> Bridging to Oracle supplier for OLE decibel
Provider=OraOLEDB.Oracle;Data Source=urOracleDB;User Id=urUsername;Password=urPassword;
OLEDB.NET=True;

.NET Framework information supplier for ODBC

The ODBC .NET information supplier is AN add-on part to the .NET Framework. It provides access to native ODBC drivers identical means the OLE decibel .NET information supplier provides access to native OLE decibel suppliers.
One of the simplest things regarding operating with fuss.NET information suppliers is all information suppliers outline the similar category hierarchy. The sole stuff you ought to amendment are the categories and therefore the affiliation string.

Sample Code


using System.Data.Odbc;
OdbcConnection myConnection = new OdbcConnection();
myConnection.ConnectionString = myConnectionString;
myConnection.Open();
//execute queries, etc
myConnection.Close();

> Bridging to Oracle in OraHome92 ODBC Driver

Driver=;Server=urServerAddress;Dbq=urDataBase;Uid=urUsername;
Pwd=urPassword;

Microsoft OLE decibel supplier for Oracle:

Microsoft OLE decibel supplier for Oracle exposes interfaces to customers wanting access to information on one or a lot of Oracle servers. You’ll be able to use it to develop AN optimized OLE decibel shopper for Oracle databases. It’s designed to be used with only 1 Oracle shopper on every pc.

The Microsoft OLE decibel supplier for Oracle permits distributed queries on information in Oracle databases.

Code

Include “Provider=msdaora” within the affiliation string to use this supplier.

> Commonplace security


Provider=msdaora;Data Source=urOracleDB;User Id=urUsername;Password=urPassword;

> trustworthy affiliation

Provider=msdaora;Data Source=urOracleDB;Persist Security Info=False;Integrated Security=Yes;

Microsoft ODBC for Oracle:

The Microsoft ODBC Driver for Oracle permits you to attach your ODBC-compliant application to AN Oracle information.

Code

Include “Driver=” within the affiliation string to use this driver.

> redo
Driver=;Server=urServerAddress;Uid=urUsername;Pwd=urPassword;

> Direct affiliation

Driver=;Server=(DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)
(HOST=192.168.1.11,1433)(PORT=1233))(CONNECT_DATA=(SID=dbName)));Uid=urUsername;
Pwd=urPassword;

OR:

Driver=;CONNECTSTRING=(DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)

(HOST=server)(PORT=5000))(CONNECT_DATA=(SERVICE_NAME=urDb)));Uid=urUsername;Pwd=urPassword

Microsoft ODBC Driver for Oracle:

Microsoft ODBC Driver for Oracle permits you to attach your ODBC-compliant application to AN Oracle information. The ODBC Driver for Oracle allows AN application to access information in AN Oracle information through the ODBC interface. The driving force will access native Oracle databases or it will communicate with the network through SQL*Net.

Code

Include “Driver=” within the affiliation string to use this driver.

> previous version
Driver=;ConnectString=OracleServer.world;Uid=urUsername;

Pwd=urPassword;

MSDataShape

MSDataShape is employed to make hierarchial Recordsets, so ready to} be able to browse relative information during a convenient means.

> Code

Include “Provider=MSDataShape; Data Provider=providername” within the affiliation string to use this wrapper COM part.

> MSDataShape

Provider=MSDataShape;Persist Security Info=False;Data Provider=MSDAORA;Data Source=orac;User Id=urUsername;Password=urPassword;

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