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Can table columns with a Foreign Key be NULL?
... otherwise an empty string can be passed as default. This is the case with MySQL, and results in an integrity error on update.
– CodeMantle
Mar 21 at 8:28
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PowerShell Script to Find and Replace for all Files with a Specific Extension
... the equivalent for Set-Content for it to handle files that weren't at the root.
– Matt Whitfield
Sep 28 '19 at 9:41
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Overriding id on create in ActiveRecord
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Perhaps what I experienced only expressed itself with mysql driver.
– jkndrkn
Feb 18 '13 at 19:30
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What is the difference between HAVING and WHERE in SQL?
... Methinks you are quoting me out of context. The question was about mySQL's apparent deviation from the Standard, all but the last paragraph of my answer describes the Standard behaviour, and the last alludes to " the implicit GROUP BY clause mentioned in other answers." Are you saying your d...
Run a Docker image as a container
... If you need to add an environment variable you can do docker run -i -t -e ROOT_PASSWORD=root ubuntu:12.04
– Balaji Radhakrishnan
Dec 16 '17 at 14:23
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Best way to work with dates in Android SQLite [closed]
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Usually (same as I do in mysql/postgres) I stores dates in int(mysql/post) or text(sqlite) to store them in the timestamp format.
Then I will convert them into Date objects and perform actions based on user TimeZone
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How can I do an UPDATE statement with JOIN in SQL Server?
...Here are some ways to do it in ANSI/ISO (aka should work on any SQL DBMS), MySQL, SQL Server, and Oracle. Be advised that my suggested ANSI/ISO method will typically be much slower than the other two methods, but if you're using a SQL DBMS other than MySQL, SQL Server, or Oracle, then it may be the ...
PHP json_encode encoding numbers as strings
...s with PDO and mssql ; but, if I remember correctly, this also happens for MySQL in PHP < 5.3, when the new mysqlnd driver was not yet existing) ;; to check what your data look like, you can use var_dump, which outputs the types of each part of the data.
– Pascal MARTIN
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How to write a Python module/package?
...tuptools for packaging, we need to add a file setup.py, this goes into the root folder of our project:
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├── setup.py
└── hellostackoverflow/
├── __init__.py
└── hellostackoverflow.py
At the minimum, we specify the metadata for our package, our setup.py would look ...
How to add directory to classpath in an application run profile in IntelliJ IDEA?
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@uaaquarius, Why is it that if I add mysql-connector-java-5.1.45/mysql-connector-java-5.1.45-bin.jar as dependency using the other method at stackoverflow.com/a/16742141/632951 it works, but doing using -Xbootclasspath/a it doesn't?
– Pace...