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Update one MySQL table with values from another
I'm trying to update one MySQL table based on information from another.
2 Answers
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Compare dates in MySQL
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For people comming from google: date type in mysql comes in yyyy-mm-dd format.
– Błażej Michalik
Nov 29 '15 at 20:24
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How to put more than 1000 values into an Oracle IN clause [duplicate]
... list of ids is extracted from the database, and then used in a subsequent SQL statement (perhaps later or on another server or whatever). In this case, the answer is to never extract it from the database. Either store in a temporary table or just write one query.
I think there may be better way...
How to configure postgresql for the first time?
I have just installed postgresql and I specified password x during installation.
When I try to do createdb and specify any password I get the message:
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Procedure expects parameter which was not supplied
I'm getting the error when accessing a Stored Procedure in SQL Server
12 Answers
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Using Regex to generate Strings rather than match them
... to use the Team System there our friends at Redgate have a product called SQL Data Generator [http://www.red-gate.com/products/sql_data_generator/index.htm]. It's $295, and it just generates some realistic test data. And it does things like actually generate real cities in the city column that ac...
Is there any particular difference between intval and casting to int - `(int) X`?
...t).
For example, I have used it to sanitize integers for inclusion into a SQL IN() clause by passing it to array_map. Here is an example:
$ids = implode(",", array_map('intval', $_POST['array_of_integers']));
$sql = "SELECT * FROM table WHERE ids IN ($ids)";
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What's wrong with Java Date & Time API? [closed]
...ill mutable.
Date represents a DateTime, but in order to defer to those in SQL land, there's another subclass java.sql.Date, which represents a single day (though without a timezone associated with it).
There are no TimeZones associated with a Date, and so ranges (such as a 'whole day') are often re...
Getting the encoding of a Postgres database
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From the command line:
psql my_database -c 'SHOW SERVER_ENCODING'
From within psql, an SQL IDE or an API:
SHOW SERVER_ENCODING
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sqlite alter table add MULTIPLE columns in a single statement
...s it possible to alter table add MULTIPLE columns in a single statement in sqlite?
The following would not work.
4 Answers
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