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

SQLServer ÅúÁ¿²åÈëÊý¾ÝµÄÁ½ÖÖ·½·¨

SQLServer ÅúÁ¿²åÈëÊý¾ÝµÄÁ½ÖÖ·½·¨
2009-07-27 19:31
ÔÚSQL Server ÖвåÈëÒ»ÌõÊý¾ÝʹÓÃInsertÓï¾ä£¬µ«ÊÇÈç¹ûÏëÒªÅúÁ¿²åÈëÒ»¶ÑÊý¾ÝµÄ»°£¬Ñ­»·Ê¹ÓÃInsert²»½öЧÂʵͣ¬¶øÇһᵼÖÂSQLһϵͳÐÔÄÜÎÊÌâ¡£ÏÂÃæ½éÉÜSQL ServerÖ§³ÖµÄÁ½ÖÖÅúÁ¿Êý¾Ý²åÈë·½·¨£ºBulkºÍ±íÖµ²ÎÊý(Table-Valued Parameters)¡£
       ÔËÐÐÏÂÃæµÄ½Å±¾£¬½¨Á¢²âÊÔÊý¾Ý¿âºÍ±íÖµ²ÎÊý¡£
´úÂëÈçÏÂ:
--Create DataBase
create database BulkTestDB;
go
use BulkTestDB;
go
--Create Table
Create table BulkTestTable(
Id int primary key,
UserName nvarchar(32),
Pwd varchar(16))
go
--Create Table Valued
CREATE TYPE BulkUdt AS TABLE
(Id int,
UserName nvarchar(32),
Pwd varchar(16))
ÏÂÃæÎÒÃÇʹÓÃ×î¼òµ¥µÄInsertÓï¾äÀ´²åÈë100ÍòÌõÊý¾Ý£¬´úÂëÈçÏ£º
´úÂëÈçÏÂ:
Stopwatch sw = new Stopwatch();
SqlConnection sqlConn = new SqlConnection(
ConfigurationManager.ConnectionStrings["ConnStr"].ConnectionString);//Á¬½ÓÊý¾Ý¿â
SqlCommand sqlComm = new SqlCommand();
sqlComm.CommandText = string.Format("insert into BulkTestTable(Id,UserName,Pwd)values(@p0,@p1,@p2)");//²ÎÊý»¯SQL
sqlComm.Parameters.Add("@p0", SqlDbType.Int);
sqlComm.Parameters.Add("@p1", SqlDbType.NVarChar);
sqlComm.Parameters.Add("@p2", SqlDbType.VarChar);
sqlComm.CommandType = CommandType.Text;
sqlComm.Connection = sqlConn;
sqlConn.Open();
try
{
//Ñ­»·²åÈë100ÍòÌõÊý¾Ý£¬Ã¿´Î²åÈë10ÍòÌõ£¬²åÈë10´Î¡£
for (int multiply = 0; multiply < 10; multiply++)
{
for (int count = multiply * 100000; count < (multiply + 1) * 100000; count++)
{
sqlComm.Parameters["@p0"].Value = count;
sqlComm.Parameters["@p1"].Value = string.Format("User-{0}", count * multiply);
sqlComm.Parameters["@p2"].Value = string.Format("Pwd-{0}", count * multiply);
sw.Start();
sqlComm.ExecuteNonQuery();
sw.Stop();
}
//ÿ²åÈë10ÍòÌõÊý¾Ýºó£¬ÏÔʾ´Ë´Î²åÈëËùÓÃʱ¼ä
Console.WriteLine(string.Format("Elapsed Time is {0} Milliseconds", sw.ElapsedMilliseconds));
}
}
catch (Exception ex)
{
throw ex;
}
finally
{
sqlConn.Close();


Ïà¹ØÎĵµ£º

¹ØÓÚSQLSERVERÖиüÐÂTextÀàÐÍSQLÓï¾ä½âÎö

 »ù±¾·½·¨:
                   
UPDATETEXT { table_name.dest_column_name dest_text_ptr }//{ Òª¸üеıíÒÔ¼° text¡¢ntext »ò image ÁеÄÃû³Æ,Ö¸ÏòÒª¸üÐ嵀 text¡¢ntext »ò image Êý¾ÝµÄÎı¾Ö¸ÕëµÄÖµ£¨ÓÉ TEXT ......

Flex+JavaÁ¬½ÓSQLServerÊý¾Ý¿â

 Ê×ÏÈ£¬×öÒ»µã˵Ã÷¡£FlexÊDz»ÄÜÖ±½ÓÁ¬½ÓÊý¾Ý¿âµÄ£¬ÕâÒ»µã´ó¼ÒÐèÒªÖªµÀ£¬ËüÖ»Äܼä½ÓµØÁ¬½ÓÊý¾Ý¿â¡£FlexÖÐÌṩÁËÈýÖÖ·½Ê½£ºHttpService£¬WebService ºÍRemoteObject¡£ÆäÖÐHttpService¿ÉÒÔÖ±½Ó»ñÈ¡XMLÖеÄÊý¾Ý£¬»¹¿ÉÒÔͨ¹ýJSP,ASPÒÔ¼°PHP¶ÁÈ¡Êý¾Ý¿âÖеÄÊý¾Ý£¬Õâ¸ö±È½Ï¼òµ¥£¬¶øÇÒÍøÉÏÒ²ÓкܶàÀý×Ó£¬ÎҾͲ»¶à˵ÁË¡£WebServi ......

sqlserverÖÐʹÓÃÕýÔò±í´ïʽ2

 
ÕâÁ½ÌìÓиöÐèÇó£¬ÐèÒªÔÚÊý¾Ý¿âÖÐÅжÏ×Ö·û´®µÄ¸ñʽ£¬ÓÚÊÇ´ÓÍøÉÏËѼ¯ÁËһЩ×ÊÁÏ£¬ÕûÀíÁËһϡ£
ÏÂÃæÕâ¸öÊÇÒ»¸ö×Ô¶¨Ò庯Êý£¬Óû§¿ÉÒÔµ÷ÓÃÕâ¸öº¯ÊýÅжÏÖ¸¶¨µÄ×Ö·û´®ÊÇ·ñ·ûºÏÕýÔò±í´ïʽµÄ¹æÔò.
CREATE FUNCTION dbo.find_regular_expression
(
  @source varchar(5000),   --ÐèҪƥÅäµÄÔ´× ......

javaÁ¬½ÓSqlServer2005£¨netbeans£©

»¨ÁË´ó°ëÌìµÄʱ¼äÖÕÓÚ½â¾öÁËÎÊÌ⣬ÏÂÃæ·ÖÏíÒ»ÏÂÎҵĹý³Ì£º
ÎÒµÄϵͳ°²×°µÄÊÇjdk6,netbeansºÍMycrosoft SqlServer 2005£¬javaÁ¬½ÓÊý¾Ý¿âÒ»°ãÒª·ÖÁù²¿×ß
1.×¢²áÇý¶¯
2.ÓÃÇý¶¯¹ÜÀíÀà´´½¨Á¬½Ó
3.´´½¨Óï¾ästatement·â×°sql½Å±¾Óï¾ä
4.Ö´ÐÐ
5.´¦Àí·µ»ØµÄ½á¹û
6.¹Ø±ÕÏà¹ØÁ¬½Ó
ÔÚÕâÀïÁ¬½ÓµÄÊÇSqlServer2005£¬ÊôÓÚµÚÈý·½Çý¶¯ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ