Oracle.dataaccess May 2026

conn.Open(); OracleCommand cmd = new OracleCommand("GET_EMPLOYEES_BY_DEPT", conn); cmd.CommandType = CommandType.StoredProcedure; cmd.Parameters.Add("p_dept_id", OracleDbType.Int32).Value = 30; cmd.Parameters.Add("p_cursor", OracleDbType.RefCursor).Direction = ParameterDirection.Output; using (OracleDataReader reader = cmd.ExecuteReader())

bulkCopy.DestinationTableName = "TEMP_EMPLOYEES"; bulkCopy.BatchSize = 500; bulkCopy.WriteToServer(dt);

conn.Open(); OracleCommand cmd = new OracleCommand("SELECT first_name, last_name FROM employees WHERE department_id = :deptId", conn); cmd.Parameters.Add("deptId", OracleDbType.Int32).Value = 10; oracle.dataaccess

using (OracleConnection conn = new OracleConnection(connStr))

using (OracleConnection conn = new OracleConnection(connStr)) cmd.CommandType = CommandType.StoredProcedure

conn.Open(); using (OracleBulkCopy bulkCopy = new OracleBulkCopy(conn))

conn.Open(); OracleTransaction tx = conn.BeginTransaction(); try OracleCommand cmd = conn.CreateCommand(); cmd.Transaction = tx; cmd.CommandText = "UPDATE accounts SET balance = balance - 100 WHERE id = 1"; cmd.ExecuteNonQuery(); cmd.CommandText = "UPDATE accounts SET balance = balance + 100 WHERE id = 2"; cmd.ExecuteNonQuery(); tx.Commit(); catch tx.Rollback(); throw; OracleDbType.Int32).Value = 30

For legacy systems already using Oracle.DataAccess , maintain it with proper connection handling, parameterization, and transaction management to ensure stability and performance. Last updated: 2025 Oracle.DataAccess version coverage: 4.112.x to 4.122.x (for .NET Framework)