postgresql cursor

C # control the positioning of the Word cursor to move to any row or the last row, and obtain the cursor position and other operations, 11. move the cursor position up, down, and left Private void moveLeft () { Object moveUnit = Microsoft. Office. Interop. Word. WdUnits. wdWord; Object moveCount = 1; Object moveExtend = Microsoft. Office. Interop. Word. WdMovemen

C # control the positioning of the Word cursor to move to any row or the last row, and obtain the cursor position and other operations, 11. move the cursor position up, down, and left Private void moveLeft () { Object moveUnit = Microsoft. Office. Interop. Word. WdUnits. wdWord; Object moveCount = 1; Object moveExtend = Microsoft. Office. Interop. Word. WdMovemen

Label:#要修改的变量DECLARE var_id VARCHAR (+) DEFAULT ';#需要修改的数据的数量DECLARE Var_updatecount INT;#当前循环次数DECLARE Var_whiletimes INT;#定义游标DECLARE Var_cur CURSOR forSELECT ID from table_name;#打开游标OPEN var_cur;#将游标的数据进行赋值FETCH var_cur into var_id;#获取循环次数SELECT COUNT (1) from table_name;#开始循环Cur_while:while (var_whiletimes #更新数据UPDATE table_name SET column_name = var_id;#下一循环FETCH var_cur into var_id;#结束循环END while;This is a very simple example, the reason for rec

/*** Execute Stored procedure (currently only supports returning one cursor) nevernull** @param sql* executed statements * @param index* subscript of the current cursor * @param obj * parameters (used to replace the? in SQL statements) * @param rop* Register the output parameters of Oracle (note that if the subscript is 1, the input parameter is 2 output parameter * the

PostgreSQL installation and configuration tutorial on Windows and postgresql installation tutorial PostgreSQL extension PostGIS is the most famous open source GIS database.Installing PostgreSQL is the first step. 1. Download the binary Installation File of PostgreSQL.

Oracle uses a cursor to query a string that combines the names of all fields in a specified data table. oracle cursor Application Scenario: refer to the Code for querying all field names of a data table on the Internet, and use a cursor to generate a list of field names separated by select commas (,) consisting of all field names and commas (,) of a specified tab

1.SetServeroutput on; Declare CursorTem_cursor is Select * fromXuesheng xs; V_row Tem_cursor%RowType;begin OpenTem_cursor; LoopFetchTem_cursor intoV_row; Exit whenTem_cursor%NOTFOUND; Dbms_output.put_line (v_row.xing_ming); EndLoop; CloseTem_cursor;End;/2.SetServeroutput on;Declare cursorTmp_cur is SelectXing_ming,yu_wen,shu_xue fromXuesheng; V_xing_ming xuesheng.xing_ming%type; V_yu_wen Xuesheng.yu_wen%type; V_shu_xue Xuesheng.shu_xue%type;begin Opentmp_c

The JS cursor and mouse coordinates of the page. Baidu statistics has a hotspot Statistical Chart. What we need to do is to obtain the pixel coordinates of the cursor. Recently, we developed the page statistics for website development. Although we have also developed it before, it is not fully functional, so I will use some good functions this time. For example, in this case, the JS

Cursor mouse style-properties, cursor mouse Style Value: [[ [ Auto: normal mouse Crosshair: Cross mouse Default: default mouse Pointer: Point mouse (hand, write two to take care of IE5, it only recognizes hand .) Move: move the mouse E-resize (East), ne-resize (North East), nw-resize (North West), n-resize (North), se-resize (South East ), sw-resize (South West), s-resize (South), w-r

Before the development of a project, the maintenance of the Apple phone suddenly appeared cursor dislocation phenomenon, after troubleshooting, found to be the latest IOS11 system of the pot.The situation: The pop-up layer uses position:fixed, the pop-up layer with the Input/textarea input box, IOS11 system of Apple users in the input box, after the keyboard, the pop-up layer is top up, and the cursor remai

Mysql dynamic cursor learning (mysql stored procedure cursor) bitsCN.com -- Create test tables and dataCreate table webuser (username varchar (10 ));Insert into webuser values ('A1'), ('A2 '), ('A3'), ('B1'), ('B2'), ('b3 ');Commit;-- Create a stored procedureDrop procedure if exists dynamic_cursor;Delimiter //Create procedure dynamic_cursor (IN p_name varchar (10 ))BEGINDECLARE done int default 0;DECLARE v

The input length dynamically changes with the input content. The input cursor locates at the rightmost, and the input cursor If you define the width attribute in the style and want its width to be changed according to the content, there will be no conflict between the two requirements. Therefore, the width attribute cannot be defined in the style. Function len (s) {// get the length of the input text, one