T-SQL statements and so on, add as needed, add only get the T-SQL statement function that is executing) Traceserver trace = new Traceserver ();Trace. Initializeasreader (Conninfo, "MYTDF.TDF");while (trace. Read ()){statements;Console.WriteLine (trace["TextData"]);}Console.read ();Trace. Close (); All code: Using System;Using System.Collections.Generic;Using Sy
creation date.
Ftcatid
Smallint
The full-text directory identifier of all user tables registered with full-text indexes. The value is 0 for all user tables not registered.
Schema_ver
Int
The version number that is added each time you change the schema of a table. Always Returns 0.
Note that this feature is deprecated after SQL2005 because SQL2005 automatically manages which tables reside in memory.Hosting SQL Server data table memory is a feature provided by SQL Server that is rarely involved in the development of a general small system. This document
1 --/1th Step ********** Remove foreign KEY constraints for all tables *************************/2 UseDccalc_engine3 GO4 DECLAREC1cursor for5 Select 'ALTER TABLE ['+ object_name(parent_obj)+ '] Drop constraint ['+Name+']; '6 fromsysobjects7 whereXtype= 'F'8 OpenC19 Declare @c1 varchar(8000)Ten Fetch Next fromC1 into @c1 One while(@ @fetch_status=0) A begin - exec(@c1) - Fetch Next fromC1 into @c1 the
on partitioned tables are faster than those on non-Partitioned Tables, because operations on partitioned tables use parallel operations of CPU and I/O, the amount of data retrieved also decreases, and the time consumed for Locating data becomes shorter.
4
Conclusion
Processing massive data has always been a headache. The separation technology is the first consid
Tags: png recover title cut ROS Development ext Cat TarThis article describes a simple SQL script that implements the ability to shrink all non-system db file sizes across Microsoft SQL Server instances. As a program that deals with SQL every day, apes often encounter db fi
create a template in SQL Server Profiler to create a new file.Read information (including T-SQL statements and so on, add as needed, here only add the ability to get the T-SQL statement being executed)
Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/-->TraceServer trace
: rollback failed, errors 3314 and 9001 if multiple connections registered in the same transaction 811611 FIX: possible data loss for the Reinitialized SQL Server CE 2.0 subscriber and the inability to converge the 811703 slave part Conversion Based on the aggregation FIX: unexpected results 812250 FIX: an indexed view may cause a processed access conflict. CIndex: SetLevel1Names812393 FIX: UPDATE or DELETE
The logical design of database is a very broad problem. In this paper, the main key design of the table is discussed in the design of MS SQL Server in the development application, and the corresponding solution is given.
The status and problems of primary key design
As for the primary key design of database tables, it is generally based on business logic to for
pages must belong to a certain partition.3. It is divided into hybrid zone and unified zone. Pages in the hybrid zone can be allocated to multiple database objects. pages in the unified zone must be allocated to a database object.4. when applying for a space for a database object, SQL Server needs to use the GAM, SGAM, PFS system page information. After the space is allocated, it also maintains GAM, SGAM,
Multi-threaded SQL statements that do not repeatedly read data from SQL Server tables
When sending text messages or emails, we often use a table to store the data to be sent, multiple threads in the background constantly read the data to be sent from the table and send the data to the History Table after sending the da
Label: 1 SELECT2TableName =Obj.name,3Totalrows =Prt.rows,4[SpaceUsed (KB)] = SUM (alloc.used_pages) *8
5 From sys.objects obj6JOIN sys.indexes idx on obj.object_id =idx.object_id7JOIN sys.partitions prt on obj.object_id =prt.object_id8JOIN sys.allocation_units alloc on alloc.container_id =prt.partition_id9 WHERETenObj.type ='U'and idx.index_id in (0,1)
One GROUP by Obj.name, Prt.rows AORDER by Totalrows DESC SQL queries the number of record bars for
Label: Reprint Original AddressHttp://www.cnblogs.com/Fooo/archive/2009/08/27/1554769.htmlSELECT (case if A.colorder=1 then d.name Else ' end) Table name, A.colorder field ordinal, a.name field name, when Colum Nproperty (a.id,a.name, ' isidentity ') =1 then ' √ ' Else ' "End", (case when (SELECT count (*) from SYSO
Bjects WHERE (name in (SELECT name from sysindexes WHERE (id = a.id) and (Indid in (SELECT indid F ROM Sysindexkeys WHERE (id = a.id) and (Colid in (S
Today, the product department needs to export batch data, but several tables that need to be connected for query and query are not on the same server. So I started to do this: 1. query the data of one server, import local Excel2. query the data of another server, and import local Excel3.Excle into the database. The dat
' Define your SQL info here
STRSQLDSN = "xxxx"
Strsqlusername = "sa"
Strsqlpassword = ""
' This is where we connect to our SQL Server
Set adoconn = Server.CreateObject ("ADODB. Connection ")
ConnectionString = "dsn=" Strsqldsn "Uid=" Strsqlusername ";p wd=" Strsqlpassword ""
Adoconn.open ConnectionString
Set adors = Server.CreateObject ("ADODB. Recordset "
---SQL SERVER 2000 Calendar Parent-child relationship tables (binary tree) get all parent nodes and node layer functions for all child nodes---geovin Du tu ju wen--Building a test environmentCreate Table Geovindu([ID] Int,Fatherid Int,[Name] Varchar (10))Insert A Select 1, 0
= viewX = extended stored procedure when xtype= ' U ' and status>0 represent a table created by the user, the object name is the table name, and the object ID is the ID value of the table (object_id (' table name ')). SELECT * fromwyl_db. dbo.sysobjects where xtype= ' U ' and status>0 can list all the user-created table names in the library wyl_db .Third, syscolumns:Each column in the table and view occu
Two tables linked to different libraries in the same server
This approach is limited to databases on the same server.I. Establishment of two databases, library a (table a) and Library B (table B).Second, to two libraries to assign the same account permissions.Use the following statement when querying:
The code is as follows
Copy Code
SELECT * from A.DBO.A, b.dbo.b where a.dbo.a
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