Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

java±¸·Ýsql serverÊý¾Ý¿â ´æ´¢¹ý³Ì

½ñÌì¸ø´ó¼Ò·ÖÏíÒ»ÏÂÈçºÎ±¸·ÝºÍ»Ø¸´sql server Êý¾Ý£¬
Ê×ÏÈÈ·±£Äã¾ßÓÐDBµÄ×î¸ßȨÏÞ
ÔÚJAVA´úÂëÖÐ Äã¿ÉÒÔÕâÑùдpublic class Opp extends TestCase{
public void test1()
{
try
{
Connection con = DBUtils.getConn();
String sql="backup database tdzl to disk='d:\\tdzl.bak'";
Statement st = con.createStatement();
st=con.createStatement();
st.execute(sql);
}catch(Exception e)
{
e.printStackTrace();
}
}
}
ÔÚMASTERÊý¾Ý¿âÖд´½¨Á½¸ö´æ´¢¹ý³Ì
p1
set ANSI_NULLS ON
set QUOTED_IDENTIFIER ON
GO
ALTER proc [dbo].[killspid] (@dbname varchar(20))
as
begin
declare @sql nvarchar(500)
declare @spid int
set @sql='declare getspid cursor for select spid from sysprocesses where dbid=db_id('''+@dbname+''')'
exec (@sql)
open getspid
fetch next from getspid into @spid
while @@fetch_status <> -1
begin
exec('kill '+@spid)
fetch next from getspid into @spid
end
close getspid
deallocate getspid
end
p2
set ANSI_NULLS ON
set QUOTED_IDENTIFIER ON
GO
ALTER PROCEDURE [dbo].[restore_database]
-- Add the parameters for the stored procedure here
@db_name varchar(30),
@db_path varchar(80)
AS
BEGIN
execute killspid @db_name
restore database @db_name from disk=@db_path with replace
END
»Ø¸´Ê±µ÷ÓÃÉÏÊö´æ´¢¹ý³Ì¾ÍµÃÒÔʵÏÖ
ÏÂһƪ½«½âÊÍÈçºÎͨ¹ýJAVAµ÷Óøô洢¹ý³Ì


Ïà¹ØÎĵµ£º

£¨×îгɹ¦£©Ãâ°²×°OracleÔËÐÐpl/sql developer

1.µ½http://www.oracle.com/technology/global/cn/software/tech/oci/instantclient/htdocs/winsoft.htmlÏÂÔØ
11.1.0.7.0 °æµÄ¼´Ê±¿Í»§¶Ë³ÌÐò°ü — Basic£¨²»ÊÇBasic Lite£©
2.½«ÏÂÔØµ½µÄÎļþ½âѹ£¬½âѹºóÎÒ½«Ä¿Â¼instantclient_11_1ÀïµÄÈ«²¿Îļþ¿½±´µ½ÁËÒ»¸öеÄĿ¼£ºE:\programs\OracleClient¡£ÄãÒ²¿ÉÒÔ²»¿½±´£¬Ö ......

mysqlµÄ´óÅúÁ¿µ¼ÈëÊý¾ÝsqlÓï¾äµÄÒ»µãÓÅ»¯

´óÅúÁ¿²åÈëÊý¾Ýʱ 1,myisam±í,¿ÉÒÔÏÈͨ¹ý alter table table_name disable keys;#ÏȹرձíµÄË÷Òý¼ì²é,×¢ÒâÊÇ·ÇΨһË÷Òý! load data infile ¡®/path/file¡¯ into table table_name; alter table table_name anable keys;#ÔÙ´ò¿ªË÷Òý ¿É´ó´ó¼Ó¿ìµ¼Èë.»¹ÓпÉÒÔÉèÖÃbulk_insert_buffer_sizeÖµÀ´Ìá¸ß²åÈëËÙ¶È ......

SQLÓï¾äÖ´ÐÐЧÂʼ°ÐÔÄܲâÊÔ

д³ÌÐòµÄÈË£¬ÍùÍùÐèÒª·ÖÎöËùдµÄSQLÓï¾äÊÇ·ñÒѾ­ÓÅ»¯¹ýÁË£¬·þÎñÆ÷µÄÏìӦʱ¼äÓжà¿ì£¬Õâ¸öʱºò¾ÍÐèÒªÓõ½SQLµÄSTATISTICS״ֵ̬À´²é¿´ÁË¡£
    Í¨¹ýÉèÖÃSTATISTICSÎÒÃÇ¿ÉÒԲ鿴ִÐÐSQLʱµÄϵͳÇé¿ö¡£Ñ¡ÏîÓÐPROFILE£¬IO £¬TIME¡£½éÉÜÈçÏ£º
SET STATISTICS PROFILE ON£ºÏÔʾ·ÖÎö ......

sqlÖÐÖÐÎÄÁÐÃû

½ñÌìÓöµ½Ò»¸öÎÊÌ⣺
ÔÚÆ´Ò»Ìõ¶¯Ì¬SqlÓï¾äʱ£¬ÓÉÓÚÊÇÓÃ×ֶεÄÖµ×öÁÐÃû£¬ËùÒÔÁÐÃûÓõ½Á˺º×Ö¡£
Ò»ÔËÐУ¬±¨´í£ºÔÚ“¡¢”¸½¼þÓÐÓï·¨´íÎó¡£
ºÜÄÉÃÆ£¬ÄѵÀ³¬³¤ÁË£¿
³¢ÊÔÔÚÆóÒµ¹ÜÀíÆ÷ÖÐÌí¼ÓÕâ¸öÁÐÃû£¬·¢ÏÖÌí¼ÓÍêÖ®ºóϵͳ×Ô¶¯Ìí¼ÓÁËÒ»¶ÔÖÐÀ¨ºÅ£¬¶ÔÓÚ"aa¡¢bb","aa£¬bb"Ò²¶¼Ìí¼ÓÁËÖÐÀ¨ºÅ¡£
¿´À´ÊÇ΢ÈíΪÁËÒÔ·ÀÍòÒ»£¬Á¬ ......

SQL×¢Èë¼òµ¥Ô­Àí·ÖÎö

 SQL×¢Èë¼òµ¥·ÖÎö
ʾÀýÓï¾ä£º
select * from admintable where adminName like '%a%'
ÔÚ²éѯÖÐÎÒÃÇÒ»°ãÔÚaÕâ¸öµØ·½ÓɽçÃæ´«È벻ͬµÄÖµ£¬µ±ÎÒÃÇÔÚaÕâÀï´«ÈëµÄֵΪ“'”µ¥ÒýºÅʱ£¬Æ´´Õ³ÉµÄSQLÓï¾ä¾ÍÈçÏ£º
select * from admintable where adminName like '%'%'
Ö´ÐÐÕâ¾äÓï¾äÎÒÃǻᷢÏÖ³öÏÖÒÔÏÂÒì³££º ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ