ora-01008

I am using following method for calculating payroll by using jdbc but "ORA-01008: not all variables bound" error is not removing. Any idea please? I am using following code public double getPayroll(){ ResultSet rs = null; ResultSet rs1 = null; ResultSet rs2 = null; Connection conn = null; PreparedStatement pstmt = null; try { conn = getDBConnection(); double dailyPay=0,basicPay=0,payroll2=0; int houseRent=0,convAllow=0,noOfPresents=0,empId=0; String q = "select e_id from employee"; pstmt = conn.prepareStatement(q); rs = pstmt.executeQuery(); while (rs.next()) { empId=rs.getInt(1); String q1 =

I have come across an Oracle problem for which I have so far been unable to find the cause. The query below works in Oracle SQL developer, but when running in .NET it throws: ORA-01008: not all variables bound I've tried: Changing the Oracle data type for lot_priority (Varchar2 or int32). Changing the .NET data type for lot_priority (string or int). One bind variable name is used twice in the query. This is not a problem in my other queries that use the same bound variable in more than one location, but just to be sure I tried making the second instance its own variable with a different :name