How To Defrag A Table?
Jul 30, 2004I have a large table with no PK but has other indexes. How to defrag the table (not the indexes)? Do I need to drop and re-create the table or something?
Thanks.
I have a large table with no PK but has other indexes. How to defrag the table (not the indexes)? Do I need to drop and re-create the table or something?
Thanks.
I'd like to build a process that will identify all the tables in a database with a scan density less than 100% and generate 'dbcc dbreindex' statements for them. The 'dbcc showcontig' command displays the information I want but I don't know how to access this information from within a script. Any ideas out there?
View 5 Replies View RelatedIs there any easy way to defrag a table with no clustered idx other than bcp out then back in ? (SQL 2000)Actually I have a 100GB db that I deleted data from other tables, about 10GB worth, but access to the table in question (38GB) seems to have slowed down dramatically, Or does the entire disk need to be defragmented and a bcp out/in would be a waste of time on this table ?I run an index defrag every night, reindex weekly.Thanks.
View 14 Replies View RelatedI have been reading many things on the internet and I wanted to create a thread asking my question here. We currently do all the re-indexing and show contig's etc to maintain my sql data and to ensure everything is good to go there.
My question is, what about the physical drive and data. We house our mdf's on a raid 1_0 and our ldfs on raid 5. I am wondering if I need to defrag these drives b/c if not am i impacting my I/O on that box. If so should I stop the sql service so that it does not corrupt SQL data? Any help on this topic would be great.
-patrick
Folks
Our sql server machine is badly in need of a defrag however I'm a bit weary of doing this as I'm really not sure of the implications or indeed how to do it.
I'm really not a server type of person so any assistance would be gratefully received. If anyone can explain it to me like I'm a 5 year old then that would probably be best!
Cheers
Hello,
I am working with a very large db (850+gig) that is in desperate need of defragging. I am familiar with DBCC Reindex and DBCC IndexDefrag but am concerned that these processes will take an extremely long time to run. Has anyone had any experience with any 3rd party tools that better/faster then DBCC? Or any ideas or suggestions how best to attack this? Among the many tables with large footprints and millions of rows, I have 3 tables with reserved space over 100g also 3 tables with over 500Mil rows (1 tbl with > 1bil rows). This is a 24x7 db.
Thanks in advance for any ideas and suggestions
Jeff
Hi
Can I de-frag the Drive in which the Data files & Log Files of the SQl Server Exists ???
Please Advice.
Thanks
Isn't there any way to automate Windows defrag? Isn't there any undocumented parameters for DEFRAG.EXE?
Canada DBA
I#ve been doing disaster recovery on a web box that died today.
So I thought I'd do some "downtime" maintenance on the DB server
I ran a BDREINDEX on all tables, all indexes. (I know this is the 2000 way, but I assume its as good as the proper 2005 way??).
5 minutes on a 10GB database. Not bad!
I checked the DEFRAG and UPDATE STATS processes that run overnight.
They are basically defragging only tables with SHOWCONTIG indicating fragmentation. And then doing an UPDATE STATISTICS WITH FULLSCAN on all tables
That is taking an average of 30 minutes ...
Is DBREINDEX the equivalent of an UPDATE STATISTICS WITH FULLSCAN, or is it in some way a smaller-sample version?
I'm wondering why I don't just lock the DB and do a REINDEX of everything in 5 minutes ...
Kristen
I am new to sql server and we have sql server 2000
DBCC INDEXDEFRAG ( 0, PS_ORD_LINE, PS_ORD_LINE )
DBCC INDEXDEFRAG ( 0, PS_ORD_LINE, PS0ORD_LINE )
DBCC INDEXDEFRAG ( 0, PS_ORD_LINE, PSAORD_LINE )
DBCC INDEXDEFRAG ( 0, PS_ORD_LINE, PSBORD_LINE )
DBCC INDEXDEFRAG ( 0, PS_ORD_LINE, PSCORD_LINE )
DBCC INDEXDEFRAG ( 0, PS_ORD_LINE, PSEORD_LINE )
DBCC INDEXDEFRAG ( 0, PS_ORD_LINE, PSFORD_LINE )
Please somebody give me for sql server 2005 scripts for above.
How do we defrag indexed views? Can any one give me a query to loop thru all the indexed views in the database and find out the fragmentation levels and also defrag them?
Thanks in advance!
I've noticed a huge transaction log size after having run an
index defragmentation. Does a defrag get written to the transaction
log really? (Assuming the full recovery model.)
Hi everyone, I am fairly new with SQL Server and need a little bit of help in regards to boosting my SQL servers performance. I have been advised that defraging SQL Server will definitely help solve my issue however I have never performed this function before. Can someone please help guide me through the necessary steps to execute this task. Thanks in advance.
View 5 Replies View RelatedThis script was based on the original posted here: http://sql-server-performance.com/Community/forums/p/20584/114940.aspx#114940
I use the REORGANIZE option of ALTER INDEX. It's default is ONLINE, no matter what the engine edition and makes for simpler code.
I also make heavy use of my own logging tables, which are included at the bottom of the sp.
Please, feel free to comment. I like getting feedback about my scripts and it seems rarely that happens...
USE Admin
GO
IF EXISTS (SELECT [name] FROM Admin.sys.objects WHERE [name] = 'usp_DB_DeFrag' AND TYPE = 'P')
DROP PROCEDURE dbo.usp_DB_DeFrag
GO
CREATE PROCEDURE dbo.usp_DB_DeFrag (@DBName sysname, @Percentage float = 10)
-- EXEC Admin.dbo.usp_DB_Defrag @DBName = 'FooDB', @Percentage = 10
AS
/******************************************************************************
**Name: Admin.dbo.usp_DB_DeFrag.sql
**
**Description: Defragment indexes using REORGANIZE for online operation.
**Record historical fragmentation information to a permanant table
**for trend/history analysis.
**
**Depends on: SQL2005 >= SP2 due to object_name() usage. See BOL for details.
**Admin.dbo.Process_Log - Table
**Admin.dbo.FragTracking - Table
**
** TODO: Open to suggestions...
**
**Author: G. Rayburn <grayburn@---.com>
**
**Date: 10/02/2007
**
*******************************************************************************
**Modification History
*******************************************************************************
**
**Initial Creation: 10/02/2007 G. Rayburn <grayburn@---.com>
**
*******************************************************************************
**
******************************************************************************/
SET NOCOUNT ON;
DECLARE @DynFragList varchar(1024)
, @DynDBAlter varchar(256)
, @DynDefragDriver varchar(max)
, @DynUpdateStats varchar(1024)
, @OrigRecoveryModel nvarchar(128)
, @Process_Name varchar(150)
, @Message varchar(256)
, @Error int
-- Cursor objects:
, @SchemaName sysname
, @ObjectName sysname
, @IndexName sysname
, @IndexType nvarchar(60)
, @AvgFrag int
, @PageCount int
, @RecordCount int
--, @GhostRecordCnt bigint
--, @Partition int
;
-- DEBUG:
--SET @DBName = 'FooDB'
--SET @Percentage = 10;
SET @Process_Name = 'usp_DB_Defrag run on [' + @DBName + ']';
-- Ensure that @DBName is a valid db for db_id() usage.
IF (db_id(@DBName)) IS NULL
BEGIN
SET @Message = '[' + @DBName + '] is not a valid database on ' + @@SERVERNAME + ', please check your spelling and try again.'
INSERT INTO Admin.dbo.Process_Log
VALUES (getdate(), @Process_Name, 'ERROR', 9999, @Message)
RETURN
END;
-- Record startup message:
INSERT INTO Admin.dbo.Process_Log
VALUES (getdate(), @Process_Name, 'INFO', 0, '[START] - usp_DB_Defrag @DBName = [' + @DBName + '], @Percent = ' + CONVERT(varchar(3),@Percentage) + '.')
-- Check & alter recovery model if neccessary:
SET @OrigRecoveryModel = (SELECT CONVERT(varchar(55),DATABASEPROPERTYEX(@DBName, 'Recovery')))
IF @OrigRecoveryModel = 'FULL'
BEGIN
SET @DynDBAlter = 'ALTER DATABASE [' + @DBName + ']
SET RECOVERY BULK_LOGGED';
EXEC (@DynDBAlter);
SET @Error = (SELECT @@ERROR)
IF @Error = 0
BEGIN
INSERT INTO Admin.dbo.Process_Log
VALUES (getdate(), @Process_Name, 'SUCCESS', CONVERT(varchar(15),@Error), 'Successfully set database [' + @DBName + '] to BULK_LOGGED recovery model.')
END;
ELSE
BEGIN
INSERT INTO Admin.dbo.Process_Log
VALUES (getdate(), @Process_Name, 'ERROR', CONVERT(varchar(15),@Error), 'Failed to set database [' + @DBName + '] to BULK_LOGGED recovery model.')
END;
END;
ELSE
BEGIN
INSERT INTO Admin.dbo.Process_Log
VALUES (getdate(), @Process_Name, 'INFO', 0, 'Database [' + @DBName + '] is in ' + @OrigRecoveryModel + ' recovery model so no need to change it.')
END;
-- Temp table of initial DBCC results:
CREATE TABLE #_FragList
(
ObjectName varchar(100)
, [Object_ID] int
, Index_ID int
, Partition_Number int
, IndexType varchar(60)
, alloc_unit_type_desc nvarchar(60)
, avg_fragmentation_in_percent float
, avg_fragment_size_in_pages float
, avg_page_space_used_in_percent float
, fragment_count bigint
, page_count bigint
, record_count bigint
, forwarded_record_count bigint
, ghost_record_count bigint
);
INSERT INTO #_FragList
SELECT
LEFT(object_name([object_id], db_id(@DBName)),100)
, [object_id]
, index_id
, partition_number
, index_type_desc
, alloc_unit_type_desc
, avg_fragmentation_in_percent
, avg_fragment_size_in_pages
, avg_page_space_used_in_percent
, fragment_count
, page_count
, record_count
, forwarded_record_count
, ghost_record_count
FROM sys.dm_db_index_physical_stats (db_id(@DBName), NULL, NULL, NULL, 'DETAILED')
WHERE avg_fragmentation_in_percent >= @Percentage
AND index_id >= 1
AND page_count >= 1000
ORDER BY -- Ensure Clustered indexes are rebuilt first.
[object_id]
, index_id ASC;
CREATE INDEX IDX_ObjNameIndexID ON #_FragList (ObjectName, Index_id);
-- Historical tracking:
INSERT INTO Admin.dbo.FragTracking
SELECT @DBName
, ObjectName
, [Object_ID]
, Index_ID
, Partition_Number
, IndexType
, alloc_unit_type_desc
, avg_fragmentation_in_percent
, avg_fragment_size_in_pages
, avg_page_space_used_in_percent
, fragment_count
, page_count
, record_count
, forwarded_record_count
, ghost_record_count
, getdate()
FROM #_FragList
ORDER BY [Object_ID]
, Index_ID ASC;
-- Create & populate Temp table to drive defrag operations from.
CREATE TABLE #_DefragDriver
(
IdentID int IDENTITY(1,1)
, SchemaName sysname
, ObjectName sysname
, IndexName sysname
, IndexType varchar(60)
, avg_fragmentation_in_percent float
, page_count int
, record_count int
, ghost_record_count bigint
, partition_number int
);
SET @DynDefragDriver = '
USE [' + @DBName + ']
INSERT INTO #_DefragDriver
SELECT schema_name(so.schema_id)
, fl.[ObjectName]
, si.[name]
, fl.IndexType
, fl.avg_fragmentation_in_percent
, fl.page_count
, fl.record_count
, fl.ghost_record_count
, fl.partition_number
FROM #_FragList fl
, [' + @DBName + '].sys.indexes si
, [' + @DBName + '].sys.objects so
WHERE object_id(fl.ObjectName) = si.object_id
AND fl.index_id = si.index_id
AND object_id(fl.objectname) = so.object_id
AND si.is_disabled = 0
AND si.allow_page_locks = 1
GROUP BY so.schema_id
, fl.[ObjectName]
, fl.[object_id]
, fl.index_id
, si.[name]
, fl.IndexType
, fl.avg_fragmentation_in_percent
, fl.page_count
, fl.record_count
, fl.ghost_record_count
, fl.partition_number
ORDER BY fl.[object_id]
, fl.index_id ASC; '
EXEC (@DynDefragDriver);
-- Do the defrag.
DECLARE curDBFrag CURSOR
FOR
SELECT SchemaName
, ObjectName
, IndexName
, IndexType
, avg_fragmentation_in_percent
, page_count
, record_count
--, ghost_record_count
--, partition_number
FROM #_DefragDriver
ORDER BY IdentID ASC;
OPEN curDBFrag
FETCH NEXT FROM curDBFrag INTO @SchemaName, @ObjectName, @IndexName, @IndexType, @AvgFrag, @PageCount, @RecordCount --, @GhostRecordCnt, @Partition
WHILE (@@fetch_status <> -1)
BEGIN
IF (@@fetch_status <> -2)
BEGIN
-- ALTER INDEX operations:
SET @Message = 'Table: [' + @ObjectName + '] with record count: ' + CONVERT(varchar(15),@RecordCount) + ' and page count: ' + CONVERT(varchar(15),@PageCount) + '. Index: [' + @IndexName + '] of type: ' + @IndexType + ' is ' + CONVERT(varchar(5),@AvgFrag) + '% fragmented.';
SET @DynFragList = 'ALTER INDEX [' + @IndexName + '] ON [' + @DBName + '].[' + @SchemaName + '].[' + @ObjectName + '] REORGANIZE;'
EXEC (@DynFragList);
SET @Error = (SELECT @@ERROR)
IF @Error = 0
BEGIN
INSERT INTO Admin.dbo.Process_Log
VALUES (getdate(), @Process_Name, 'SUCCESS', CONVERT(varchar(15),@Error), @Message)
END;
ELSE
BEGIN
INSERT INTO Admin.dbo.Process_Log
VALUES (getdate(), @Process_Name, 'ERROR', CONVERT(varchar(15),@Error), @Message)
END;
-- UPDATE STATISTICS operations:
SET @Message = 'UPDATE STATISTICS [' + @SchemaName + '].[' + @ObjectName + '] [' + @Indexname + '];'
SET @DynUpdateStats = '
USE [' + @DBName + ']
UPDATE STATISTICS [' + @SchemaName + '].[' + @ObjectName + '] [' + @Indexname + ']; '
EXEC (@DynUpdateStats);
SET @Error = (SELECT @@ERROR)
IF @Error = 0
BEGIN
INSERT INTO Admin.dbo.Process_Log
VALUES (getdate(), @Process_Name, 'SUCCESS', CONVERT(varchar(15),@Error), @Message)
END;
ELSE
BEGIN
INSERT INTO Admin.dbo.Process_Log
VALUES (getdate(), @Process_Name, 'ERROR', CONVERT(varchar(15),@Error), @Message)
END;
-- Friendly WAITFOR operation:
WAITFOR DELAY '00:00:05.000'
END;
FETCH NEXT FROM curDBFrag INTO @SchemaName, @ObjectName, @IndexName, @IndexType, @AvgFrag, @PageCount, @RecordCount --, @GhostRecordCnt, @Partition
END;
CLOSE curDBFrag
DEALLOCATE curDBFrag;
-- Reset FULL recovery model.
IF @OrigRecoveryModel = 'FULL'
BEGIN
SET @DynDBAlter = 'ALTER DATABASE [' + @DBName + ']
SET RECOVERY FULL';
EXEC (@DynDBAlter);
SET @Error = (SELECT @@ERROR)
IF @Error = 0
BEGIN
INSERT INTO Admin.dbo.Process_Log
VALUES (getdate(), @Process_Name, 'SUCCESS', CONVERT(varchar(15),@Error), 'Successfully reset database [' + @DBName + '] back to FULL recovery model.')
END;
ELSE
BEGIN
INSERT INTO Admin.dbo.Process_Log
VALUES (getdate(), @Process_Name, 'ERROR', CONVERT(varchar(15),@Error), 'Failed to reset database [' + @DBName + '] back to FULL recovery model.')
END;
END;
-- Record complete message:
INSERT INTO Admin.dbo.Process_Log
VALUES (getdate(), @Process_Name, 'INFO', 0, '[COMPLETE] - usp_DB_Defrag @DBName = [' + @DBName + '], @Percent = ' + CONVERT(varchar(3),@Percentage) + '.');
-- Cleanup:
DROP TABLE #_FragList;
DROP TABLE #_DefragDriver;
-- Dependancies:
----
----USE [Admin]
----GO
---- DROP TABLE Admin.dbo.FragTracking
----CREATE TABLE FragTracking
----( TrackID int IDENTITY(1,1) -- PRIMARY KEY CLUSTERED
----, DBName sysname
----, ObjectName sysname
----, Object_ID int
----, Index_ID int
----, Partition_Number int
----, IndexType varchar(60)
----, alloc_unit_type_desc nvarchar(60)
----, avg_fragmentation_in_percent float
----, avg_fragment_size_in_pages float
----, avg_page_space_used_in_percent float
----, fragment_count bigint
----, page_count bigint
----, record_count bigint
----, forwarded_record_count bigint
----, ghost_record_count bigint
----, SnapDate datetime
----);
----
----USE [Admin]
----GO
---- DROP TABLE Admin.dbo.Process_Log
----CREATE TABLE [dbo].[Process_Log](
----[MessageID] [int] IDENTITY(1,1) NOT NULL,
----[Date] [datetime] NOT NULL,
----[Process_Name] [varchar](150) NULL,
----[Severity] [varchar](15) NULL,
----[ErrorCode] [int] NULL,
----[Message] [varchar](255) NULL,
---- CONSTRAINT [PK_Process_Log] PRIMARY KEY CLUSTERED
----(
----[Date] ASC,
----[MessageID] ASC
----)WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, IGNORE_DUP_KEY = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON) ON [Admin_Data]
----) ON [Admin_Data]
----GO
GO
Hi,
After issuing an index rebuild on a primary key index (and updating statistics), the index still shows a scan density of 12.5%!
Any ideas on why the rebuild doesn't seem to do anything on the fragmentation levels?
I'm using sql 2005
Thanx
SQL 2000We took SQL Server offline last night and defragged the SAN. Should wereindex or will be be okay ?Thanks,Craig
View 2 Replies View RelatedI know the shortcut to 'defragging' the database to eliminate and
reclaim 'whitespace' in data and index pages is to setup a maintenance
plan. This doesn't work for me for two reasons:
1. I like to know how things work.
2. I can not create maintenance plans with my hosted provider.
I use the following T-SQL to rebuild all indexes on all tables:
-- exec sp_MSforeachtable "DBCC DBREINDEX ('?', ' ', 90)
But, does that not only address indexes? What about getting whitepace
back from data in tables themselves?
Am I over-thinking this?
When you're paying for SQL by the MB and generate a lot of data (with a
fair amount of churn) you want to keep it optimized and efficient,
right?
Does anyone know if dbreindex and index defrag ideally perform the same function? I have been told that index defrag does not hold locks on a table when executed and dbreindex does. Other than this is there any difference between the two functions? My understanding was that dbreindex reindexes the data stored in a table for faster reads and index defrag removes purged data. Am I correct? I am currently running both functions on my SQL server and was advised that I really only need to run the index defrag job. Is this advise correct?
View 6 Replies View RelatedI have a clustered index which shows as having a fragmentation level of 66% according to sys.dm_db_index_ physical_ stats.avg_ fragmentation_ in_ percent.
But no matter what I try the fragmentation level doesn't budge. And yes I'm updating the statistics after each attempt.Its not a huge issue the table only has 348 records. I'm testing a fixing fragmentation maintenance script. In Ironing out the syntax of my script I've fixed the fragmentation of indexes of over 65 % anyway..I've come across and index that I can't defragment. I've tried
ALTER INDEX ALL ON [GRIDINFO] REBUILD WITH (FILLFACTOR = 90)
I've tried
ALTER INDEX ALL ON [GRIDINFO] REORGANIZE
I've tried
DBCC INDEXDEFRAG (MYDATABASE, 'GRIDINFO', PK__GRIDINFO__3214EC2721F5FC7F);
The command complete successfully yet the avg_fragmentation_in_percent doesn't change. The table also has a nonclustered index. I've gleaned through all the statements of 'this will have no effect if' but so far I've not spotted a reason why this index won't defrag.The script has been modified to remove schema and database names for the forum.
dbcc showcontig('GRIDINFO','IDX_GRIDINFO1') with tableresults , all_levels
go
DBCC SHOWCONTIG ('GRIDINFO')
go
sp_helpindex 'GRIDINFO'
[code]....
We have a Windows 2003 R2 server running Sql 2005. Should we stop the sql server engine prior to running the "Defrag" utiltiy that comes with the OS? (Maybe we should also disable the NIC card on that machine too....?)
TIA,
barkingdog
I am currently re-writing an overnight index defrag procedure and would like to audit indexes in my database - logging the before defrag action" avg fragmentation value and "after defrag action" frag value in an audit table. This will be for all databases on the server. I have completed the vast majority of it (cycling though all the databases, detecting which indexes need reorganising or rebuilding and inserting the information into a table) but I cannot get the audit values working properly. For example, a sample row in my audit table would look like this:
ID Name DB Table frag_before frag_after
1 Index2 DB1 Table6 70.33456 0.03
2 Index7 DB1 Table9 45.98 1.2567etc
On a 2008r2 server, I ran the frag utility against master and msdb and noticed they were severely fragmented.
Is it ok to defrag them using the standard Alter Index command?
We have a new database with cdc enabled on all of its tables. This causes the index maintenance task to fail with following message:
"Executing the query "EXEC DBName.dbo.IndexDefrag_sp" failed with the following error: "The unique index 'PK_TableName' on source table '[dbo].[TableName]' is used by Change Data Capture. To alter or drop the index, you must first disable Change Data Capture on the table. The transaction ended in the trigger. The batch has been aborted.". Possible failure reasons: Problems with the query, "ResultSet" property not set correctly, parameters not set correctly, or connection not established correctly" We would like to run the index maintenance without losing the cdc data. We plan on installing SP2 on SQL Server 2008 R2 soon, would that solve the issue? Disabling the cdc prior to index maintenance and then re-enabling back upon completion; would delete the data as I found in most discussions, but we would like to retain it.
What factors would make you decide to use DBCC DBREINDES instead of DBCC DEFRAG when you notice index defragmantation?
Thanks.
ekareem
I am using SQL Server 2005 and trying to create a linked server on Oracle 10. I used the commands below:
EXEC sp_addlinkedserver
@server = 'test1',
@srvproduct = 'Oracle',
@provider = 'MSDAORA',
@datasrc = 'testsource'
exec sp_addlinkedsrvlogin
@rmtsrvname = 'test1',
@useself = 'false',
@rmtuser='sp',
@rmtpassword='sp'
When I execute
select * from test1...COUNTRY
I get the error. "The OLE DB provider "MSDAORA" for linked server "...." does not contain the table "COUNTRY". The table either does not exist or the current user does not have permissions on that table."
The 'sp' user I am connecting is the owner of the table. What could be the problem ?
Thanks a lot.
I have created a table Table with name as Varchar and id as int. Now i have started inserting the rows like, insert into Table values ('arun',20).Yes i have inserted a row in the table. Now i have got the values " arun's ", 50. insert into Table values('arun's',20) My sqlserver is giving me an error instead of inserting the row. How will you solve this problem?
Hi
I am having a table called as status ,in that table one field is there i.e. currentstatus.
the rows which are having currentstatus as "ticket closed",i want to move those rows into other table called repository which is having same table structure as status table.
I can do programatically.
but is there any way for every 3 months system has to check and do this action means moving to repository table automatically?
Please help me.
Thanks.
I'm inserting from TempAccrual to VacationAccrual . It works nicely, however if I run this script again it will insert the same values again in VacationAccrual. How do I block that? IF there is a small change in one of the column in TempAccrual then allow insert. Here is my query
INSERT INTO vacationaccrual
(empno,
accrued_vacation,
accrued_sick_effective_date,
accrued_sick,
import_date)
[Code] ....
For reasons that are not relevant (though I explain them below *), Iwant, for all my users whatever privelige level, an SP which createsand inserts into a temporary table and then another SP which reads anddrops the same temporary table.My users are not able to create dbo tables (eg dbo.tblTest), but arepermitted to create tables under their own user (eg MyUser.tblTest). Ihave found that I can achieve my aim by using code like this . . .SET @SQL = 'CREATE TABLE ' + @MyUserName + '.' + 'tblTest(tstIDDATETIME)'EXEC (@SQL)SET @SQL = 'INSERT INTO ' + @MyUserName + '.' + 'tblTest(tstID) VALUES(GETDATE())'EXEC (@SQL)This becomes exceptionally cumbersome for the complex INSERT & SELECTcode. I'm looking for a simpler way.Simplified down, I am looking for something like this . . .CREATE PROCEDURE dbo.TestInsert ASCREATE TABLE tblTest(tstID DATETIME)INSERT INTO tblTest(tstID) VALUES(GETDATE())GOCREATE PROCEDURE dbo.TestSelect ASSELECT * FROM tblTestDROP TABLE tblTestIn the above example, if the SPs are owned by dbo (as above), CREATETABLE & DROP TABLE use MyUser.tblTest while INSERT & SELECT usedbo.tblTest.If the SPs are owned by the user (eg MyUser.TestInsert), it workscorrectly (MyUser.tblTest is used throughout) but I would have to havea pair of SPs for each user.* I have MS Access ADP front end linked to a SQL Server database. Forreports with complex datasets, it times out. Therefore it suit mypurposes to create a temporary table first and then to open the reportbased on that temporary table.
View 6 Replies View RelatedHi all,
The following dbo.Tables of Northwind.mdf in my .SQLEXPRESS (SQL Server Management Studio Express) are missing:
dbo.Categories
dbo.CustomerCustomerDemo
dbo.CustomerDemographics
dbo.Customers
dbo.Employees
dbo.EmployeeTerritories
dbo.Order Details
dbo.Orders
dbo.Products
dbo.Regions
dbo.Shippers
dbo.Suppliers
dbo.Territories.
But, I have these dbo.Tables in a different Database "xyzDatabase". How can I copy each of these dbo.Tables to the another blank dbo.Table of Northwind Database?
I right clicked on the dbo.Categories and I saw the following thing:
dbo.Categories
New Table...
Modify
Open Table
Script Table as |> CREATYE To |>
DROP To |>
SELECT To |>
INSERT To |> New Query Editor Window
File....
Clipboard
UPDATE To |>
DELETE to |>
From the above observation,I think it is possible to copy the dbo.Table from the one Database to the Northwind Database that needs to be repaired. Please help and advise me how to do this task or tell me where I can find the Microsoft document that gives the details of this X-copy thing.
Thanks in advance,
Scott Chang
P. S. I am using VB 2005 Express to create a project to learn "Calling Stored Procedures with ADO.NET" (see Paul Kimmel's article in http://www.developer.com/db/article.php/3438221) that needs the dbo.Tables of Northwind Database and my Northwind Database has been screwed up for quite a while and needs a big repair.
which is more efficient...which takes less memory...how is the memory allocation done for both the types.
View 1 Replies View Related'****************************************************************************
Cmd.CommandText = "Drop Table Raj"
Cmd.ExecuteNonQuery()
Cmd.CommandText = "Select * Into Raj From XXX"
Cmd.ExecuteNonQuery()
'**************************************************************************
This generates error that Table already exist.
If Wait 1 sec then execute statement then it works fine.
Thanks in Advance
Piyush Verma
I have one control table to store all related table name
Table ID TableName
1 TableA
2 TableB
In Table A:
RecordID Value
1 1
2 2
3 3
In Table B:
RecordID Value
1 1
2 2
3 3
How can I get the result by select the Table list first and then combine the data in table A and table B?
Thank you!