Specifying Pooling parameters By default, connection pooling is enabled. This one controls the pooling mechanisms. The connection pooling service creates connection pools by using the ConnectionString property to uniquely identify a pool. Data Source=myOracle;User Id=myUsername;Password=myPassword;Min Po...
OracleCommand command=newOracleCommand(queryString, connection); command.CommandText="SELECT * FROM Emp WHERE Job = :pJob AND Sal = :pSal";for(intj =0; j < myParamArray.Length; j++) command.Parameters.Add(myParamArray[j]);stringmessage ="";for(inti =0; i < command.Parameters.Count; i...
This constructor instantiates a new instance of the OracleConnection class with the provided connection string. Declaration Copy // C# public OracleConnection(string connectionString); Parameters connectionString The connection information used to connect to the Oracle database. Remarks The Connectio...
// C# public OracleConnectionStringBuilder(stringconnectionString); Parameters connectionString The connection information. Exceptions ArgumentNullException- TheconnectionStringparameter is null. ArgumentException- TheconnectionStringparameter is invalid.
1、Web.config配置文件中节点<connectionStrings><add name="ConnectionString" connectionString="Data Source=jde;Persist Security Info=True;User ID=jde;Password=jde;Unicode=True" providerName="System.Data.OracleClient"/></connectionStrings>以上是oracle数据库的连接字符串name:连接字 2、符串名connectionString...
publicSystem.Data.OracleClient.OracleParameterCollection Parameters {get; } 属性值 OracleParameterCollection SQL 语句或存储过程的参数。 默认值为空集合。 示例 以下示例创建 并OracleCommand显示其参数。 为此,向 方法传递了一个 、一个OracleConnection作为 SQL SELECT 语句的OracleParameter查询字符串和一个对象数组...
stringqueryString ="SELECT * FROM Table1 WHERE Field1 LIKE ?"; OleDbCommand command =newOleDbCommand(queryString, connection); command.Parameters.Add("@p1", OleDbType.Char,3).Value ="a"; OleDbDataReader reader = command.ExecuteReader(); ...
Specifying Pooling parameters By default, connection pooling is enabled. This one controls the pooling mechanisms. The connection pooling service creates connection pools by using the ConnectionString property to uniquely identify a pool. Data Source=myOracle;User Id=myUsername;Password=myPassword;Min Po...
To enable or disable connection pooling, open ODBC Data Source Administrator in the Administrative Tools folder of Control Panel. The Connection Pooling tab allows you to specify connection pooling parameters for each ODBC driver installed. Connection pooling changes for a specific ODBC driver affect al...
Commits the transaction with the given options. Parameters: flags - commit options Throws: java.sql.SQLExceptionarchivevoid archive(int mode, int aseq, java.lang.String acstext) throws java.sql.SQLExceptionDeprecated. This method will be removed in a future version. Not implemented. Throws:...