Viewing Linked Servers' Meta Data
So, you've added a linked server and need information about it. There must be an easier way to fine information about your linked server and keep from walking to the server room.
The Data Mining Cluster Analysis Algorithm
Provides audience with information on cluster analysis algorithm.
Uncovering Linked Servers
A little known feature that SQL Server offers is linked servers. Linked servers give the developer the option to use distributed queries and are a vital part of SQL Server's scalability.
Service Pack 3 for SQL Server
This article will show you some of the common problems fixed in service pack 3 for SQL Server 7.0 and how to rollback.
Altering Replicated Tables
Need to make changes to table that is an article in a publication? Read this article to get step by step instructions on how to do it without doing a new snapshot!
DSN-Less Connections
Confused about the difference between using a DSN or DSN-less connection? This article by Andy warren explains the differences and offers some insight into when each is appropriate.
Analyze Databases Using Coefficient
In this product review by Brad McGehee, he shows you how Coefficient helps you performance tune your database.
Path to Your MCDBA
Did you know that the mean salary of a MCSE certified professional is $65,100, well above the industry standard (source MCP Magazine)? That's not including the long term benefits such as bonuses and promotions. No salary surveys have been conducted by Microsoft as of today for MCDBA certification. With the limited amount of MCDBA certified DBAs though, the demand far by out weighs the suply.
Creating Merge Replication Conflict Resolvers
This article describes how to create a Visual Basic application for merge replication that will handle both conflict and non-conflict changes between the affected tables.
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Forums
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STRING_AGG's behavior
Comments posted to this topic are about the item STRING_AGG's behavior
Question of the Day
STRING_AGG's behavior
Executing the following script (Sql Server 2022), you get the table t0 with 10 rows:
CREATE TABLE t0
( id INT PRIMARY KEY
, field1 VARCHAR(1000)
, field2 VARCHAR(MAX));
INSERT INTO t0
SELECT
gs.value
, REPLICATE ('X', 1000)
, REPLICATE ('Y', 1000)
FROM generate_series(1, 10, 1) gs;
GOWhat happens if you execute the following statements?
select STRING_AGG(field1, ';') within group (order by id) from t0;
select STRING_AGG(field2, ';') within group (order by id) from t0;