²Ù×÷SQL Server MobileÊý¾Ý¿âµÄ³£ÓÃC#´úÂë
window.onerror = function() { return true; };
body {margin:0;overflow:auto;font:normal 14px Verdana;background:#fff;padding:2px 4px 0;}body, p, font, div, li { line-height: 150%;}body, td, th {color:#000000;}.i {width:100%;*width:auto;table-layout:fixed;}pre {white-space: pre-wrap;white-space: -moz-pre-wrap;white-space: -pre-wrap;white-space: -o-pre-wrap;word-wrap: break-word;}a { color: -moz-hyperlinktext !important;text-decoration: -moz-anchor-decoration;}
²Ù×÷SQL Server MobileÊý¾Ý¿âµÄ³£ÓÃC#´úÂë
1. ´´½¨Êý¾Ý¿â
// ´´½¨Êý¾Ý¿â
File.Delete("Test.sdf");
SqlCeEngine engine =
new SqlCeEngine(
"Data
Source='Test.sdf';LCID=1033;Password=\"s$;2'!dS64\";Encrypt=TRUE;");
engine.CreateDatabase();
2. ÑéÖ¤ºÍÐÞ¸´Êý¾Ý¿â
// ÑéÖ¤ºÍÐÞ¸´Êý¾Ý¿â
SqlCeEngine engine = new SqlCeEngine("Data
Source=AdventureWorks.sdf");
if (false == engine.Verify())
{
MessageBox.Show("Database is corrupted.");
engine.Repair(null,
RepairOption.RecoverCorruptedRows);
}
3. ѹËõÊý¾Ý¿â
// ѹËõÊý¾Ý¿â
// ͨ¹ý´ÓÏÖÓÐÎļþн¨Êý¾Ý¿âÎļþÀ´»ØÊÕ SQL Server Mobile
Êý¾Ý¿âÖÐÀ˷ѵĿռ䡣
// ´Ë·½·¨»¹¿ÉÓÃÀ´¸ü¸ÄÊý¾Ý¿âµÄÅÅÐò˳Ðò¡¢¼ÓÃÜ»òÃÜÂëÉèÖá£
//
¸ÃÁ¬½Ó×Ö·û´®Ö¸¶¨Ò»¸öÖ¸Ïò½«ÓÉ´Ë·½·¨´´½¨µÄÄ¿±êÊý¾Ý¿âµÄÁ¬½Ó¡£
// Èç¹ûÖ¸¶¨µÄÊý¾Ý¿âÒѾ´æÔÚ»òÕß¾ßÓÐÏàͬÃû³ÆµÄÁíÒ»ÎļþÒѾ´æÔÚ£¬Ôò»áÒý·¢Òì³£¡£
//
Èç¹ûΪÁ¬½Ó×Ö·û´®´«µÝ¿Õ×Ö·û´®£¬ÔòеÄÊý¾Ý¿âÎļþ½«¸Äд¾ÉµÄÊý¾Ý¿âÎļþ£¬
// µ«Ãû³Æ±£³Ö²»±ä¡£
SqlCeEngine engine = new
SqlCeEngine("Data
Source=AdventureWorks.sdf");
//engine.Compact(null);
engine.Compact("Data
Source=; Password=a@3!7f$dQ
;");
4. ÊÕËõÊý¾Ý¿â
// ÊÕËõÊý¾Ý¿â
// ͨ¹ý½«¿ÕÒ³ÒÆ¶¯µ½ÎļþµÄ½áβȻºó½Ø¶Ï¸ÃÎļþ£¬
// À´»ØÊÕ SQL Server Mobile
Êý¾Ý¿âÖÐÀ˷ѵĿռ䡣
// Óë Compact ·½·¨²»Í¬£¬Shrink ·½·¨²»´´½¨ÁÙʱÊý¾Ý¿âÎļþ£¬
//
¶øÊǽ«ËùÓпÕÒ³ºÍδ·ÖÅäµÄÒ³¶¼ÒƵ½ÁËÎļþµÄ½áβ£¬È»ºó½Ø¶Ï£¬´Ó¶ø¼õСÊý¾Ý¿âµÄ×Ü´óС¡£
SqlCeEngine engine = new
SqlCeEngine("Data Source=AdventureWorks.
Ïà¹ØÎĵµ£º
³ö´¦£ºhttp://www.w3school.com.cn/sql/sql_alter.asp ALTER TABLE Óï¾ä ALTER TABLE Óï¾äÓÃÓÚÔÚÒÑÓеıíÖÐÌí¼Ó¡¢Ð޸Ļòɾ³ýÁС£ SQL ALTER TABLE Óï·¨ ÈçÐèÔÚ±íÖÐÌí¼ÓÁУ¬ÇëʹÓÃÏÂÁÐÓï·¨: ALTER TABLE table_name
ADD column_name datatype
Ҫɾ³ý±íÖеÄÁУ¬ÇëʹÓÃÏÂÁÐÓï·¨£º
ALTER TABLE table_name
DROP COLUM ......
ÓÉÓÚϵͳÐèÇó£¬×î½üÔÚ¿ª·¢¹ý³ÌÖн«ÏµÍ³´ÓÔÀ´µÄMySQL×ªÒÆµ½SQL
2000Ï£¬ÆäÖÐÓöµ½ÁËÖî¶àÎÊÌ⣬»¨·ÑÁËÎÒ²»ÉÙʱ¼ä¡£ÏÖÔÚ°ÑÎҵľÑéÄóöÀ´¸æËß´ó¼Ò£¬ºÃÈôó¼ÒÉÙ×ßÍä·£¬½ÚԼʱ¼ä¡£
¡¡¡¡Ê×ÏÈÊÇSQL
2000Êý¾Ý¿âµÄ°²×°ÎÊÌ⣬ÔÚ´ËÎÒÖ÷Òª½²Ð©¹ØÓÚSQL 2000µÄ°æ±¾Óë²Ù×÷ϵͳµÄ¼æÈÝÐÔÎÊÌ⣺SQL
2000×ܹ²ÓÐ7¸ö²»Í¬°æ±¾£¬ÊÊ ......
SQLÓï¾äÀàËÆstring.Format()×é×°±äÁ¿µÄʹÓá£
Ò»°ãÀ´Ëµ£¬ÎÒÃÇ»áÔÚ³ÌÐòÔËÐÐÆÚ¼ä½«ËùÒªÔËÐеÄÃüÁîÓï¾ä×éºÏ³ÉÒ»¸ö×Ö·û´®£¬È»ºóʹÓÃEXECUTEÃüÁî»òϵͳ´æ´¢¹ý³Ì
@0sp_executesqlÀ´ÔËÐС£½ñÌ죬ÎÒÃǽ«À´Ïêϸ̽ÌÖÕâÁ½ÖÖ·½·¨¸÷×ÔµÄÓÅÁӵ㡣
(Ò») ʹÓÃEXECUTEÃüÁîÔËÐÐÃüÁî×Ö·û´®
ҪʹÓÃEXECUTEÃüÁîÀ´ÔËÐÐÒ»¸öÃüÁî×Ö·û´®µÄÓï·¨ÈçÏ ......
µ±ÎÒÃÇÓÃoracleµÄSQL*Plus¹¤¾ßÊäÈësqlÓï¾äµÄʱºò£¬SQL*PlusµÄĬÈÏÉèÖÃ×ÜÓÐЩ²»ºÏÀíµÄµØ·½£¬´ËʱÎÒÃÇͨ¹ýÒÔÏÂһЩ·½·¨¸Ä½ø£º
1¡¢¿ÉÒÔÔËÓÃSQL*Plus×ÔÉíһЩÓï¾ä¸Ä±ä»·¾³²ÎÊý¡£
SQL> set linesize 900 ; /* ¸ü¸ÄÏÔʾµÄ¿í¶È, ÉèÖóÉ900ºó, Ò»ÐÐÊý¾Ý¾Í²»»á·ÖÁ½ÐÐÏÔʾÁË */
&nb ......
Ö´ÐÐ˳Ðò:´Ó×óµ½ÓÒ,±äÁ¿ÓÅÏÈ,ÖðÐиüÐÂ
Õª×ÔCSDNµÄÀý×Ó(http://topic.csdn.net/u/20091030/16/7fd75fa6-bdb9-4516-9b27-48aef69703ba.html
http://topic.csdn.net/u/20090904/16/e5dad9c7-fb59-41b9-b28d-e3b71c3e8420.html)
1.±äÁ¿ÓÅÏÈ
create table #t (field1 varchar(10),field2 varchar(10))
insert #t sel ......