MySQLµ¼³öºÍµ¼ÈëSQL½Å±¾
MySQLµ¼³öºÍµ¼ÈëSQL½Å±¾
µ¼³ösql½Å±¾£º
mysqldump -u Óû§Ãû -p Êý¾Ý¿âÃû > ´æ·ÅλÖÃ
mysqljump -u root -p test > c:\a.sql
µ¼Èësql½Å±¾£º
Òª½¨»·¾³±äÁ¿»òÕßÔÚbinµÄĿ¼Ï£¬mysqlÕâ¸öÃüÁî²ÅÄÜʶ±ð¡£
testÊÇÄãÒªµ¼½øÈ¥µÄÊý¾Ý¿âÃû×Ö£¬ÒªÌáǰ½¨ºÃ~~
mysql -u Óû§Ãû -p Êý¾Ý¿âÃû < ´æ·ÅλÖÃ
mysqljump -u root -p test < c:\a.sql
×¢Ò⣬testÊý¾Ý¿â±ØÐëÒѾ´æÔÚ
Ïà¹ØÎĵµ£º
PL/SQL-FOR UPDATE Óë FOR UPDATE OFµÄÇø±ð
url:http://hi.baidu.com/1413/blog/item/a521251f7e5993c4a686696b.html
Êý¾Ý¿â oracle for update of ºÍ for updateÇø±ð
select * from TTable1 for update Ëø¶¨±íµÄËùÓÐÐУ¬Ö»ÄܶÁ²»ÄÜд
2 select * from TTable1 wher ......
ÈôÒªÊÕËõÌØ¶¨Êý¾Ý¿âµÄËùÓÐÊý¾ÝºÍÈÕÖ¾Îļþ£¬ÇëÖ´ÐÐ DBCC SHRINKDATABASE ÃüÁî¡£ÈôÒªÒ»´ÎÊÕËõÒ»¸öÌØ¶¨Êý¾Ý¿âÖеÄÒ»¸öÊý¾Ý»òÈÕÖ¾Îļþ£¬ÇëÖ´ÐÐ DBCC SHRINKFILE
ÃüÁî¡£
ÈôÒª²é¿´Êý¾Ý¿âÖе±Ç°µÄ¿ÉÓã¨Î´·ÖÅ䣩¿Õ¼äÁ¿£¬ÇëÔËÐÐ sp_spaceused
¡£
¿ÉÔÚ½ø³ÌÖеÄÈÎÒ»µãÍ£Ö¹ DBCC SHRINKDATABASE ²Ù×÷£¬ÈκÎÒÑÍê³ÉµÄ¹¤×÷¶¼½«±£Áô¡£ ......
SQL Server Êý¾Ý¿âµÄÕûÀíÓÅ»¯µÄ»ù±¾¹ý³Ì£¨Ò»£©
¸ß½¨¸Õ
×÷ΪϵͳµÄÖØÒªÒ»¸ö²¿·Ö£¬Êý¾Ý¿âµÄÐÔÄÜÔÚϵͳµÄÔËÐйý³ÌÖÐÆðµ½Á˷dz£¹Ø¼üµÄ×÷Óã¬ÏµÍ³µÄÔËÐйý³ÌÖУ¬ÎÒÃǾ³£Óöµ½¿Í»§±§Ô¹ÏµÍ³ÔËÐеÄÌ«Âý£¬Í³¼ÆÒ»¸öÔµı¨±í¾³£»á³öÏÖ³¬Ê±µÄÇé¿ö£¬Ãæ¶ÔÕâЩÎÊÌ⣬ÎÒÃÇÓ¦¸ÃÈçºÎ´¦ÀíÄÄ£¿³ÌÐòÓÅ»¯ºÍÊý¾Ý¿âÓÅ»¯ÒªÍ¬²½½øÐУ¬³ÌÐò·½ÃæÓ ......
<!--
/* Font Definitions */
@font-face
{font-family:SimSun;
panose-1:2 1 6 0 3 1 1 1 1 1;
mso-font-alt:ËÎÌå;
mso-font-charset:134;
mso-generic-font-family:auto;
mso-font-pitch:variable;
mso-font-signature:3 135135232 16 0 262145 0;}
@font-face
{font-family:"Cambria Mat ......
sql server 2000µ¼³ö±í½á¹¹
1.
SELECT
±íÃû=case when a.colorder=1 then d.name else '' end,
±í˵Ã÷=case when a.colorder=1 then isnull(f.value,'') else '' end,
×Ö¶ÎÐòºÅ=a.colorder,
×Ö¶ÎÃû=a.name,
±êʶ=case when COLUMNPROPERTY( a.id, ......