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Simulating group_concat MySQL function in Microsoft SQL Server 2005?
I'm trying to migrate a MySQL-based app over to Microsoft SQL Server 2005 (not by choice, but that's life).
11 Answers
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How to delete duplicate rows in SQL Server?
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@omachu23: you can use any SQL in the CTE(apart from ordering), so if you want to filter by Johns: ...FROM dbo.Table1 WHERE Col1='John'. Here is the fiddle: sqlfiddle.com/#!6/fae73/744/0
– Tim Schmelter
Feb 11 '15...
How to convert all tables from MyISAM into InnoDB?
...t your database here first
//
// Actual code starts here
$sql = "SELECT TABLE_NAME FROM INFORMATION_SCHEMA.TABLES
WHERE TABLE_SCHEMA = 'your_database_name'
AND ENGINE = 'MyISAM'";
$rs = mysql_query($sql);
while($row = mysql_fetch_array($rs))
{
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How do I put an 'if clause' in an SQL string?
So here's what I want to do on my MySQL database.
9 Answers
9
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What is the equivalent of 'describe table' in SQL Server?
I have a SQL Server database and I want to know what columns and types it has. I'd prefer to do this through a query rather than using a GUI like Enterprise Manager. Is there a way to do this?
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Counting DISTINCT over multiple columns
... Excellent suggestion! The more I read, the more I am realizing that SQL is less about knowing syntax and functions and more about applying pure logic.. I wish I had 2 upvotes!
– tumchaaditya
Oct 4 '13 at 22:48
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SQL Server Profiler - How to filter trace to only display events from one database?
How do I limit a SQL Server Profiler trace to a specific database? I can't see how to filter the trace to not see events for all databases on the instance I connect to.
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Is it possible to for SQL Output clause to return a column not being inserted?
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Maybe someone who uses MS SQL Server 2005 or lower will find this answer useful.
MERGE will work only for SQL Server 2008 or higher.
For rest I found another workaround which will give you ability to create kind of mapping tables.
Here's how Resol...
Ruby: Can I write multi-line string with no concatenation?
...ere's a version using funny HEREDOC syntax (via this link):
p <<END_SQL.gsub(/\s+/, " ").strip
SELECT * FROM users
ORDER BY users.id DESC
END_SQL
# >> "SELECT * FROM users ORDER BY users.id DESC"
The latter would mostly be for situations that required more flexibility in ...
Select top 10 records for each category
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If you are using SQL 2005 you can do something like this...
SELECT rs.Field1,rs.Field2
FROM (
SELECT Field1,Field2, Rank()
over (Partition BY Section
ORDER BY RankCriteria DESC ) AS Rank
FROM t...