deleting row
i have used following query for delete a row in the tables.
but its not deleting. help me
String action = request.getParameter("action");
if (action != null && action.equals("delete")) {
conn.setAutoCommit(false);
PreparedStatement pstatement = conn.prepareStatement("DELETE FROM sec_mast WHERE sec_no=?,vou_no=?");
PreparedStatement pstatement1 = conn.prepareStatement("DELETE FROM sec_detail WHERE sec_no=?,vou_no=? ");
pstatement.setInt(1,Integer.parseInt(request.getParameter("sec_no")));
pstatement1.setInt(1,Integer.parseInt(request.getParameter("sec_no")));
pstatement.setString(2,request.getParameter("vou_no"));
pstatement1.setString(2,request.getParameter("vou_no"));
int rowCount = pstatement.executeUpdate();
int rowCount1 = pstatement1.executeUpdate();
conn.setAutoCommit(false);
conn.setAutoCommit(true);
}
ResultSet rs = statement.executeQuery
("select * from sec_mast,sec_detail where sec_mast.vou_no=sec_detail.vou_no ");
my database table is follow:
SQL> descr sec_mast;
Name Null?Type
-- -- --
SEC_NONOT NULL NUMBER(4)
CATG_CODENUMBER(2)
FACE_VAL NOT NULL NUMBER(10,2)
PUR_VALNOT NULL NUMBER(10,2)
INT_PAID NOT NULL NUMBER(8,2)
INT_RECD NOT NULL NUMBER(8,2)
BRKR NOT NULL NUMBER(8,2)
TOT_VALNOT NULL NUMBER(12,2)
VOU_NO VARCHAR2(9)
VOU_DATEDATE
VOU_AMTNUMBER(15,2)
DUE_DATE1 NOT NULL DATE
DUE_DATE2DATE
LF_NO NOT NULL VARCHAR2(10)
MAT_DATE NOT NULL DATE
FK_VOU_NO2VARCHAR2(9)
SQL> descr sec_detail;
Name Null?Type
-- -- --
SEC_NO NUMBER(4)
LF_NO VARCHAR2(8)
DUE_DATE1DATE
VOU_NO VARCHAR2(9)
VOU_DATEDATE
VOU_AMTNUMBER(15,2)
FK_VOU_NO1VARCHAR2(9)

