How can we check if a partition of a table exists?
SELECT * FROM GOODS WHERE ITEM NOT IN (SELECT ITEM FROM STOCK); (CODE) If we check the execution plan we may see full table scans on both tables without any performance benefits of index scans or seeks. I look at partition table like the Encyclopedia Britannica; imagine that Encyclopedia Britannica was one very thick heavy book :-) That would be very hard to use, instead Encyclopedia Britannica is broken down into volumes logically separated by the Alphabet
T sql script to alter SQL Server agent job if exists
There are obviously many ways to accomplish that, including elaborate UPDATE queries with anywhere from one to numerous REPLACE functions (even within REPLACE functions). Basically as the first part of that particular step you insert the step name, time, server, db and other details at the beginning into the history table
The lack of support for the UNIQUE option is no big deal since you can always define a PRIMARY KEY or UNIQUE constraint, which create a unique index underneath the covers. Since they already did the work in the parser, Microsoft decided to extend the support for such syntax to also disk-based tables, including table variables
Let's explore two examples: how to use fake temporary tables inside triggers and how to use fake temporary tables to execute stored procedures affecting a batch of changes. So, how can you send a data set to a stored procedure for further processing? Suppose you have a stored procedure called CheckInvoice, which converts proposed invoices into permanent ones
If you are going to do a lot of updating and it will be rare that the record does not exist, it is going to be best to try updating first and if no records are updated, insert one. hi,Actually I want a sql statement to update evary 10000 rows of a record....for eg...if a record consists of 30000 rows.....we created a new column in that record.....in that column we want to place the value 1 for first 10000 rows and the value 2 for next 10000 rows and the value 3 for next rows....and so on.....i.e., the value should be incremented by 1 for every 10000 rows....please help in this as quickly as possible...
Check if table exist delete if true - Access World Forums
I am using Microsoft Office 2003 To 2013 Please remember everyone here is a volunteer, so if you have had a reply to your thread be courteous and acknowledge this. From Access help: The Microsoft Access database engine does not support the use of DROP, or any of the DDL statements, with non-Microsoft Access database engine databases
drop table if exists
My particular environment is with running SSMS 2008 and pointing to a SQL 2000 DB, so your examples didn't work due to the target DB being SQL Server 2000
SQL SERVER: Check If Temporary Table Exists
http://sqlservercodebook.blogspot.com/2008/03/check-if-temporary-table-exists.htmlHow can I find the last day of the month How To get the comma delimited list: Returning String Instead of NULL: User Define Function For Converting Column Value i..
Drop Temp Table If Exists
Derek Reply to this comment Home Tuning Services Featured Articles How to cache stored procedure results using a hash key There are a lot of different design patterns that lend themselves to creating SQL Server Database Optimization Guide In the troubleshooting guide we went over the different physical bottlenecks that can Yet Another Temp Tables Vs Table Variables Article The debate whether to use temp tables or table variables is an old Using Union Instead of OR Sometimes slow queries can be rectified by changing the query around a bit. Reply to this comment Derek Dieter 16 Sep 2011 at 12:19 pm Hi Kyaw, In this case, you do need the database name of TempDB because that is always where temporary tables are stored
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