public List<EmpVO> getPageEmp(int empno) {
conn = getConn();
String sql =
"select * from"
+ "(select trunc((rownum-1)/12)+1 as page,"
+ "lpad('¡¡',(level-1)*5,'¡¡')||DECODE(LEVEL,1,'','¦¦')||ename as ename,"
+ "empno,hiredate,sal,deptno "
+ "from emp2 "
+ "start with ename='KING'connect by prior empno=mgr"
+ ")"
+ "where empno=?";
try {
pstmt = conn.prepareStatement(sql);
pstmt.setInt(1, empno);
rs = pstmt.executeQuery();
List<EmpVO> list = new ArrayList<>();
while (rs.next()) {
EmpVO emp = new EmpVO();
emp.setEmpno(rs.getInt("EMPNO"));
emp.setEname(rs.getString("ENAME"));
emp.setHiredate(rs.getDate("HIREDATE"));
emp.setSal(rs.getInt("SAL"));
emp.setDeptno(rs.getInt("DEPTNO"));
list.add(emp);
}
return list;
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} finally {
closeAll();
}
return null;
}
public boolean bgetEmp(int empno, String ename) {
conn = getConn();
String sql = "select * from emp2 where empno=? and ename =?";
try {
pstmt = conn.prepareStatement(sql);
pstmt.setInt(1, empno);
pstmt.setString(2, ename);
rs = pstmt.executeQuery();
List<EmpVO> list = new ArrayList<>();
while (rs.next()) {
EmpVO emp = new EmpVO();
emp.setEmpno(rs.getInt("EMPNO"));
emp.setEname(rs.getString("ENAME"));
emp.setHiredate(rs.getDate("HIREDATE"));
emp.setSal(rs.getInt("SAL"));
emp.setDeptno(rs.getInt("DEPTNO"));
list.add(emp);
}
if (list.size() > 0) {
return true;
} else {
return false;
}
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} finally {
closeAll();
}
return false;
}
public List<EmpVO> getEmpList() {
conn = getConn();
String sql = "SELECT * FROM emp2";
try {
pstmt = conn.prepareStatement(sql);
rs = pstmt.executeQuery();
List<EmpVO> list = new ArrayList<>();
while (rs.next()) {
EmpVO emp = new EmpVO();
emp.setEmpno(rs.getInt("EMPNO"));
emp.setEname(rs.getString("ENAME"));
emp.setHiredate(rs.getDate("HIREDATE"));
emp.setSal(rs.getInt("SAL"));
emp.setDeptno(rs.getInt("DEPTNO"));
list.add(emp);
}
return list;
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} finally {
closeAll();
}
return null;
}
public EmpVO getEmp(int empno) {
conn = getConn();
String sql = "select * from emp2 where empno=?";
try {
pstmt = conn.prepareStatement(sql);
pstmt.setInt(1, empno);
rs = pstmt.executeQuery();
EmpVO emp = new EmpVO();
while (rs.next()) {
emp.setEmpno(rs.getInt("EMPNO"));
emp.setEname(rs.getString("ENAME"));
emp.setHiredate(rs.getDate("HIREDATE"));
emp.setSal(rs.getInt("SAL"));
emp.setDeptno(rs.getInt("DEPTNO"));
}
return emp;
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} finally {
closeAll();
}
return null;
}
