[예제] Adapter의 SQL Command 확인하기[닷넷C#교육/ADO.NET강좌/ASP.NET교육잘하는곳/C#,ASP.NET교육추천/닷넷실무교육/.NET,C#/ADO.NET교육/닷넷학원/ASP.NET실무교육]

using System; 
using System.Data; 
using System.Data.OleDb; 

class Sample 
{ 
        public static void Main() 
        { 
                string ConStr = ("Provider=MSDAORA;data source=oraclejava;User ID=scott;Password=tiger"); 
                OleDbConnection Conn = new OleDbConnection(ConStr); 

                OleDbDataAdapter thisAdapter = new 
                        OleDbDataAdapter("select * from emp", Conn); 

                OleDbCommandBuilder thisBuilder = new OleDbCommandBuilder(thisAdapter); 

                Console.WriteLine("SELECT Command :\n{0}\n", 
                        thisAdapter.SelectCommand.CommandText); 

                OleDbCommand updateCommand = thisBuilder.GetUpdateCommand(); 
                Console.WriteLine("UPDATE Command :\n{0}\n", 
                        updateCommand.CommandText); 

                OleDbCommand insertCommand = thisBuilder.GetInsertCommand(); 
                Console.WriteLine("INSERT Command :\n{0}\n", 
                        insertCommand.CommandText); 

                OleDbCommand deleteCommand = thisBuilder.GetDeleteCommand(); 
                Console.WriteLine("DELETE Command :\n{0}", 
                        deleteCommand.CommandText); 

                Conn.Close(); 
        } 
} 


============================================================== 

[결과] 
SELECT Command : 
select * from emp 

UPDATE Command : 
UPDATE EMP SET EMPNO = ? , ENAME = ? , JOB = ? , MGR = ? , HIREDATE = ? , SAL = 
? , COMM = ? , DEPTNO = ? WHERE ( (EMPNO = ?) AND ((? IS NULL AND ENAME IS NULL) 
 OR (ENAME = ?)) AND ((? IS NULL AND JOB IS NULL) OR (JOB = ?)) AND ((? IS NULL 
AND MGR IS NULL) OR (MGR = ?)) AND ((? IS NULL AND HIREDATE IS NULL) OR (HIREDAT 
E = ?)) AND ((? IS NULL AND SAL IS NULL) OR (SAL = ?)) AND ((? IS NULL AND COMM 
IS NULL) OR (COMM = ?)) AND ((? IS NULL AND DEPTNO IS NULL) OR (DEPTNO = ?)) ) 

INSERT Command : 
INSERT INTO EMP( EMPNO , ENAME , JOB , MGR , HIREDATE , SAL , COMM , DEPTNO ) VA 
LUES ( ? , ? , ? , ? , ? , ? , ? , ? ) 

DELETE Command : 
DELETE FROM  EMP WHERE ( (EMPNO = ?) AND ((? IS NULL AND ENAME IS NULL) OR (ENAM 
E = ?)) AND ((? IS NULL AND JOB IS NULL) OR (JOB = ?)) AND ((? IS NULL AND MGR I 
S NULL) OR (MGR = ?)) AND ((? IS NULL AND HIREDATE IS NULL) OR (HIREDATE = ?)) A 
ND ((? IS NULL AND SAL IS NULL) OR (SAL = ?)) AND ((? IS NULL AND COMM IS NULL) 
OR (COMM = ?)) AND ((? IS NULL AND DEPTNO IS NULL) OR (DEPTNO = ?)) ) 

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