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How to change a PG column to NULLABLE TRUE?
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MySQL load NULL values from CSV data
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MySQL manual says:
When reading data with LOAD DATA
INFILE, empty or missing columns are
updated with ''. If you want a NULL
value in a column, you should use \N
in the data file. The literal word
“NULL” may ...
Is there a way to take a screenshot using Java and save it to some sort of image?
...mport java.net.Socket;
import java.net.SocketTimeoutException;
import java.sql.SQLException;
import java.text.DateF
ValidateRequest=“false” doesn't work in Asp.Net 4
...the problem, it's what you do with it. It can be perfectly valid to accept SQL, HTML, or JavaScript code as input to your app, as long as you are encoding/escaping it properly before you output it or store it in your database.
– Jordan Rieger
Aug 2 '12 at 17:36...
What static analysis tools are available for C#? [closed]
...give rise to common attack
vectors such as Cross-Site Scripting
(XSS), SQL Injection and XPath
Injection.
I used an early beta and it did seem to turn up a few things worth looking at.
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What is the best data type to use for money in C#?
... 10000" on the way out. This is the storage mechanism used by Microsoft's SQL Server, see http://msdn.microsoft.com/en-au/library/ms179882.aspx
The nicity of this is that all your summation can be done using (fast) integer arithmet
ERROR 2002 (HY000): Can't connect to local MySQL server through socket '/tmp/mysql.sock'
I installed MySQL on Mac OS X Mountain Lion with homebrew install mysql , but when I tried mysql -u root I got the following error:
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How to escape single quotes in MySQL
How do I insert a value in MySQL that consist of single or double quotes. i.e
16 Answers
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How do I check if a column is empty or null in MySQL?
... some_col = ' ' (one space inserted in the string) then it works on both MySQL and Oracle, see answer of "onedaywhen". some_col = '' doesn't work on Oracle as empty strings mean NULL there.
– Johanna
May 18 '15 at 14:07
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how to convert milliseconds to date format in android?
...er compliant with JDBC 4.2 or later. No need for strings, no need for java.sql.* classes.
Where to obtain the java.time classes?
Java SE 8, Java SE 9, and later
Built-in.
Part of the standard Java API with a bundled implementation.
Java 9 adds some minor features and fixes.
Java SE 6 and Jav...