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Django auto_now and auto_now_add
...edge cases where the save() might not be called , particularly when custom SQL updates or whatever are being used. 3) This is something databases are actually good at, along with referential integrity and so on. Trusting the database to get it right is a good default, because smarter minds than you ...
How do I modify a MySQL column to allow NULL?
MySQL 5.0.45
6 Answers
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What is the best method of handling currency/money?
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This solution also enables you to use SQL sum and friends.
– Larry K
Oct 16 '09 at 0:04
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PHP + MySQL transactions examples
I really haven't found normal example of PHP file where MySQL transactions are being used. Can you show me simple example of that?
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JavaScript function to add X months to a date
... Good catch, tad. I'm surprised that I didn't see that. Note that the T-SQL select DATEADD (month , 1, '2011-10-31') yields '2011-11-30', which to me is reasonable. I got 10 up votes with a bad answer. Cool. :-)
– Chad
Nov 26 '11 at 3:53
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Illegal pattern character 'T' when parsing a date string to java.util.Date
...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...
Rails: How to list database tables/objects using the Rails console?
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table_structure seems to be specific to the sqlite adapter.
– Kelvin
Feb 2 '12 at 18:56
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What is the difference between “AS” and “IS” in an Oracle stored procedure?
...statement is different from a function that you declare and define in a PL/SQL block or package. ]
For more explanation, read this...
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Why is the default value of the string type null instead of an empty string?
...inks below.
https://softwareengineering.stackexchange.com/questions/32578/sql-empty-string-vs-null-value
NULL vs Empty when dealing with user input
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MySQL Update Inner Join tables query
I have no idea what the problem is. Using MySQL 5.0 I get a compile error when attempting to run the following MySQL update query:
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