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Measure the time it takes to execute a t-sql query
I have two t-sql queries using SqlServer 2005. How can I measure how long it takes for each one to run?
6 Answers
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SQL exclude a column using SELECT * [except columnA] FROM tableA?
... - especially because grouping will be involved.
– VISQL
Oct 9 '12 at 21:41
2
Very nice. Sure so...
SQL (MySQL) vs NoSQL (CouchDB) [closed]
...en things like a lot of their messages, comments etc. I have always used MySQL before but now I am minded to try something new like couchdb or similar which is not SQL.
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How to see the values of a table variable at debug time in T-SQL?
Can we see the values (rows and cells) in a table valued variable in SQL Server Management Studio (SSMS) during debug time? If yes, how?
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SQL WHERE.. IN clause multiple columns
I need to implement the following query in SQL Server:
13 Answers
13
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Connection to SQL Server Works Sometimes
...same error message.
To enable TCP/IP for additional IP addresses:
Start Sql Server Configuration Manager
Open the node SQL Server Network Configuration
Left-click Protocols for MYSQLINSTANCE
In the right-hand pane, right-click TCP/IP
Click Properties
Select the IP Addresses tab
For each listed IP...
Can we have multiple “WITH AS” in single sql - Oracle SQL
...d a very simple question: Does oracle allow multiple "WITH AS" in a single sql statement.
4 Answers
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How do I create a unique constraint that also allows nulls?
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SQL Server 2008 +
You can create a unique index that accept multiple NULLs with a WHERE clause. See the answer below.
Prior to SQL Server 2008
You cannot create a UNIQUE constraint and allow NULLs. You need set a default v...
How do I add a foreign key to an existing SQLite table?
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You can't.
Although the SQL-92 syntax to add a foreign key to your table would be as follows:
ALTER TABLE child ADD CONSTRAINT fk_child_parent
FOREIGN KEY (parent_id)
REFERENCES parent(id);
SQLite doesn't supp...