The example described in this paper mainly accomplishes the function of color cursor, animated cursor and custom cursor in dotnet. The following is a complete program instance that can be seen by command-line compilation to see how it works.The Test.cs page code is as follows:Using system;using system.drawing;using sys
variables, namely open for, fetch, and close. Where Open is used for opening a cursor variable. Fetch is used to store data in a cursor variable in a variable. Close is used to close the cursor after the traversal is complete.② When using cursors, you can specify the REF cursor as a strongly typed or weakly type (the
Oracle provides ref CURSOR, which enables the ability to pass result sets between programs, and can also implement bulk SQL using ref CURSOR to improve SQL performance.
Use the Scott User's EMP table to implement the following test cases:
Sql> desc EMP
Name Null? Type
----------------------------------------- -------- ----------------------------
EMPNO not N
When using a large cross cursor, it is easy to align the components. In Allegro, you can set a large cross cursor as follows:
1. Select setup-> User perferences. The page shown in is displayed:
2. Select display-> cursor, which has an optional menu of pcb_cursor. If Cross is selected, a small cross cursor appears.
function set_text_value_position (obj, spos) {var tobj = document.getElementById (obj); if (sposCopyright NOTICE: This article for Bo Master original article, without Bo Master permission not reproduced.JavaScript sets the position of the input edit box cursor
Oracle stored procedures support result sets,There is no research yet. For large data volume queries, this method is used to directly return oracledatareader,Is it faster than using other methods (such as views.
The following describes how to use datareader to access the result set returned by the Stored Procedure select_job_history.The following are package specifications:
Create or new package select_job_historyType t_cursor is ref
function set_text_value_position (obj, spos) {var tobj = document.getElementById (obj); if (sposJavaScript sets the position of the input edit box cursor
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