String sql = "select * from tb_consumer where account='" + account+ "'"; + account+

String sql = select * from tb_consumer where account=' + account+ '; + account+ jsp Cannot forward after response has been committed问题,String username = request.getParameter(username);String password = request.getParameter(password);String confirmPassword = request.getParameter(confirmPassword);String sql = select use org.hibernate.hql.ast.QuerySyntaxException:unexpected token错误public Aadmin quaryUserNames(String name) {String sql = select * from Eadmin a where a.Aname = ;Query query = sessionFactory.getCurrentSession().createQuery(sql);query.setString(0,nam ds.Tables[0].Rows.Count > 1 private void button2_Click_1(object sender,EventArgs e){DataSet ds = new DataSet();string consqlserver = Data Source=.;Initial Catalog=留言板;Integrated Security=SSPI;string sql = SELECT * FROM liuyan;SqlConnection if (dt.Rows.Count > 0)求注释求每行代码的注释,protected void InitData(){string id = Request[ID].ToString();try{string sql = select * from TB_MeiShi where ID= + id;DataTable dt = DBHelper.GetDataSet(sql).Tables[0];//执行sql语句从数 string sql = select * from user where user_name=' +t1.Text.Trim()+ ' and user_password='+t2.Texstring sql = select * from user where user_name=' +t1.Text.Trim()+ ' and user_password='+t2.Text.Trim()+ ';错在哪里啊?protected void Button1 请问sql=select * from 招聘信息 order by id sql=select * from x where Min>2 and max 下面的SQL语句select * from [viwBasket] where tblUser=' + (string)Session[User] + 'order by ID desc其中的 [viwBasket]是什么意思,我的数据库里并没有这张表,为什么要加个中括号. String strSQL = SELECT * FROM Login +WHERE XM= ' + Login + '; if rs.nextorg.apache.jasper.JasperException:An exception occurred processing JSP page /admin/Acheck.jsp at line 1613:14:String sql=select * from cqut_admin where Id='+login+' and Password='+password+';15:ResultSet rs=con.executeQuery(sql);16:if 急 from 关键字附近有语法错误string sql = select top + Parameter[5].ToString() + from + TableName + where ColumnsId= + Parameter[1].ToString() + and ZT=1;string sql2 = ;if (Parameter[2].ToString() == 0){sql2 = and IsTop=0; SQL >select count(*) from Teacher where teacherCode=? and teacherPassword=? java.sql.SQLException:SQL >select count(*) from Teacher where teacherCode=? and teacherPassword=?java.sql.SQLException: Can not issue executeUpdate() for SELECTsat com.mysql. String[] str = {a,b,c,d,e}; 或String[] sql = new String[] {};1、对String定义与赋值时使用：String[] str = {a,b,c,d,e};和String[] sql = new String[] {a,b,c,d,e};的区别是什么?2、定义就是指String[] s $sql=SELECT count(*) as pcount FROM news 和$sql = UPDATE article SET这句是什么意思? sql语句 后面的(+) select * from t1,t2 where t1.a=t2.b(+) $sql = select tb_note.*,answ.* from tb_note left join;这句话解释下,left 还有.*,answ.* SQL> CREATE TABLE Y AS SELECT * FROM X WHERE no=2