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SQL SERVER 2005ÒýÈëÁËÔÚµ¥Ò»Á¬½ÓÉ϶Զà»î¶¯½á¹û¼¯£¨Ò²³ÆÎªMARS£©»ò¶à¸öÇëÇóµÄÖ§³Ö¡£Í¨¹ýÔÚÓëSQL SERVER 2005µÄÁ¬½ÓÉÏÆôÓÃÕâÒ»ÌØÐÔ£¬µ±´æÔÚÓëSqlconnectionÏà¹ØÁªµÄ¿ª·ÅʽSqlDataReaderʱ£¬Á¬½Ó½«²»»áÖжϡ£¼´Ê¹ÉÐδ¹Ø±Õµ±Ç°´ò¿ªµÄSqlDataReader£¬Ò²ÈÔÈ»Äܹ»ÔÚSqlconnectionÉÏÖ´ÐÐÆäËû²éѯ±ÈÈ磺SELECT£¬UPDATE£¬CREATETABLEµÈµÈ¡£
¾Ù¸ö¼òµ¥µÄÀý×Ó£¬¾ÍÊÇÔÚNorthwindÊý¾Ý¿âÀïµÄ¶©µ¥±íÀïÈ¡¶©µ¥Êý¾Ý£¬¶øÇҰѶÔÓ¦µÄ×Ó¶©µ¥Ã÷ϸÊý¾ÝÒ»ÆðÈ¡³ö¡£
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string strSQL;
SqlConnectionStringBuilder ssb = new SqlConnectionStringBuilder();
ssb.DataSource = ".";
ssb.InitialCatalog = "Northwind";
ssb.UserID = "sa";
ssb.Password = "********";
ssb.MultipleActiveResultSets = true;
SqlConnection cn = new SqlConnection(ssb.ConnectionString);
SqlCommand cmdOrders, cmdDetials;
SqlParameter pCustID, pOrderID;
SqlDataReader rdrOrders, rdrDetials;
cn.Open();
strSQL = "SELECT OrderID,OrderDate from Orders WHERE CustomerID = @CustomerID";
cmdOrders = new SqlCommand(strSQL, cn);
pCustID = cmdOrders.Parameters.Add("@CustomerID", SqlDbType.NChar, 5);
strSQL = "SELECT ProductID,Quantity,UnitPrice from [ORDER dETAiLS] WHERE OrderID = @OrderID";
cmdDetials = new SqlCommand(strSQL, cn);
pOrderID = cmdDetials.Parameters.Add("@OrderID", SqlDbType.NChar, 5);
pCustID.Value = "ALFKI";
Console.WriteLine("Orders for {0}", pCustID.Value);
Console.WriteLine("=================");
rdrOrders = cmdOrders.ExecuteReader();
while (rdrOrders.Read())
{
Console.WriteLine("OrderID: {0} OrderDate:{1:d}", rdrOrders["OrderID"], rdrOrders["OrderDate"]);
pOrderID.Value = rdrOrders["OrderID"];
rdrDetials = cmdDetials.ExecuteReader();
while (rdrDetials.Read())
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create PROCEDURE pagelist
@tablename nvarchar(50),
@fieldname nvarchar(50)='*',
@pagesize int output,--ÿҳÏÔʾ¼Ç¼ÌõÊý
@currentpage int output,--µÚ¼¸Ò³
@orderid nvarchar(50),--Ö÷¼üÅÅÐò
@sort int,--ÅÅÐò·½Ê½£¬1±íʾÉýÐò£¬0±íʾ½µÐòÅÅÁÐ
......
DECLARE @dt datetime
SET @dt=GETDATE()
DECLARE @number int
SET @number=3
--1£®Ö¸¶¨ÈÕÆÚ¸ÃÄêµÄµÚÒ»Ìì»ò×îºóÒ»Ìì
--A. ÄêµÄµÚÒ»Ìì
SELECT CONVERT(char(5),@dt,120)+'1-1'
--B. ÄêµÄ×îºóÒ»Ìì
SELECT CONVERT(char(5),@dt,120)+'12-31'
--2£®Ö¸¶¨ÈÕÆÚËùÔÚ¼¾¶ÈµÄµÚÒ»Ìì»ò×îºóÒ»Ìì
--A. ¼¾¶ÈµÄµÚÒ»Ìì
SELECT CON ......
declare @i int
set @i=1
while @i<30
begin
insert into test (userid) values(@i)
set @i=@i+1
end
---------------
while Ìõ¼þ
begin
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set @i=@i+1
end
WHILE
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SQL Server 2005Òý½øÁËÒ»¸öºÜÓмÛÖµµÄеÄTransact-SQLÓïÑÔ×é¼þ£ºÒ»¸öͨÓñí±í´ïʽ£¨Common Table Expression£¬CTE£©£¬ËüÊÇÅÉÉú±íºÍÊÓͼµÄÒ»¸ö±ã½ÝµÄÌæ´ú¡£Í¨¹ýʹÓÃCTE£¬ÎÒÃÇ¿ÉÒÔ´´½¨Ò»¸öÃüÃû½á¹û¼¯À´ÔÚSELECT¡¢INSERT¡¢UPDATEºÍDELETEÓï¾äÖÐÒýÓ㬶øÎÞÐë±£´æ½á¹û¼¯½á¹¹µÄÈκÎÔªÊý¾Ý¡£ÔÚ±¾ÎÄÖУ¬ÎÒ½«²ûÊöÈçºÎÔÚSQL Server 2 ......
This is very common request recently – How to import CSV file into SQL Server? How to load CSV file into SQL Server Database Table? How to load comma delimited file into SQL Server? Let us see the solution in quick steps.
CSV stands for Comma Separated Values, sometimes also called Co ......