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How to do 3 table JOIN in UPDATE query?
...
the answer is yes you can
try it like that
UPDATE TABLE_A a
JOIN TABLE_B b ON a.join_col = b.join_col AND a.column_a = b.column_b
JOIN TABLE_C c ON [condition]
SET a.column_c = a.column_c + 1
EDIT:
For general Update join :
UPDATE TABLEA a
JOIN TABLEB b ON a....
How to find a text inside SQL Server procedures / triggers?
...procedures call the linked server like this: [10.10.100.50].dbo.SPROCEDURE_EXAMPLE . We have triggers also doing this kind of work. We need to find all places that uses [10.10.100.50] to change it.
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Correct way to define Python source code encoding
... edited Feb 23 '16 at 12:01
ivan_pozdeev
26.5k1010 gold badges7676 silver badges124124 bronze badges
answered Apr 8 '09 at 8:20
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Retrieving Property name from lambda expression
...n u.Operand is MemberExpression m =>
m.Member.Name,
_ =>
throw new NotImplementedException(expression.GetType().ToString())
};
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Pretty printing JSON from Jackson 2.2's ObjectMapper
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You can enable pretty-printing by setting the SerializationFeature.INDENT_OUTPUT on your ObjectMapper like so:
mapper.enable(SerializationFeature.INDENT_OUTPUT);
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How to make an unaware datetime timezone aware in python
... 12, 0)
aware = datetime.datetime(2011, 8, 15, 8, 15, 12, 0, pytz.UTC)
now_aware = pytz.utc.localize(unaware)
assert aware == now_aware
For the UTC timezone, it is not really necessary to use localize since there is no daylight savings time calculation to handle:
now_aware = unaware.replace(tzin...
kill -3 to get java thread dump
...'s stdout is placed. If you have a Tomcat server, this will be the catalina_(date).out file.
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Java / Android - How to print out a full stack trace?
... yup you're right @PhilippReichart. Here's the code for Log.d on AOSP 4.2.2_r1
– Ehtesh Choudhury
Apr 25 '13 at 17:06
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Setting the default value of a DateTime Property to DateTime.Now inside the System.ComponentModel De
...ntercepted the setter. Cheers for the help :-)
– REA_ANDREW
Mar 27 '09 at 19:02
10
A get part ca...
Fastest check if row exists in PostgreSQL
...ex on contact, it can usually reduce time cost to 1 ms.
CREATE INDEX index_contact on contact(id);
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