invalid cursor position

The concept of cursors: A cursor is a memory workspace of SQL that is defined by the system or user as a variable. The role of a cursor is to temporarily store blocks of data that are extracted from the database. In some cases, the data needs to be

JS get TextArea Cursor position method (compatible with IE,FF)A lot of search on the net, but found some problems in the use, all the following content is only tested in IE8 123 Method 1: var srng = Document.selection.createRange

Why is the PDO cursor invalid? $aa = $db->prepare('select * from user',array(PDO::ATTR_CURSOR => PDO::CURSOR_SCROLL));$aa ->execute();$aa->fetch();$aa->fetch();$a=$aa->fetch(PDO::FETCH_NUM, PDO::FETCH_ORI_NEXT);print_r($a); Enabled cursor has

$AA = $db->prepare (' select * from user ', array (pdo::attr_cursor = Pdo::cursor_scroll)); $aa->execute (); $AA- >fetch (); $aa->fetch (); $a = $aa->fetch (pdo::fetch_num, Pdo::fetch_ori_next);p rint_r ($a); An open cursor has been set in the

Reprint Please specify: theviper http://www.cnblogs.com/TheViperThe night before yesterday found an IFRAME from the cursor Insert picture (after losing focus can still insert inside the original location of the usage in the ie6,7 invalid, good sad

Rs. open SQL, conn, A, B A: ADOPenforwardonly (= 0) Read-only, and the current data records can only be moved down. ADOPenkeyset (= 1) Read-only, the current data records can be freely moved. ADOpendynamic (= 2) It can be read and written, and the

  For Connection: The CursorLocation attribute, including the default position of the cursor service program. This value will be automatically inherited by the Recordset object using this Connection object.   There are two common types of

(1) The difference between Uitextview and Uitextfield can (simply) be understood as, the former is a region can write a lot of things have a newline scroll bar god horse, the latter only a line of text, similar to the HTML inside the textarea and

There are two modes after entering vi1. editing mode2. Command mode After entering VI, the command mode is used by default. Therefore, do not press it to generate dd alerts. If you want to enter text, press a and I to start typing text!Press ESC to

A cursor is a data buffer provided by the system for users to store the execution results of SQL statements. Defined by the system or user as a variable. You can use SQL statements to obtain records from the cursor one by one and assign them to the