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parvu.org | ||
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martincarstenbach.com
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| | | | | This is a quick post hopefully saving you 5 minutes debugging the following error in Multilingual Engine (MLE) as shipping with Oracle Database 23ai on Linux/{x86-64,aarch64}: NJS-044: named JSON object is not expected in this context Th error is caused in situations when you provide aJavaScript objectas apositional bind to MLE's JavaScript SQL Driver. The... | |
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www.red-gate.com
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| | | | | One of the most important aspects of data management is the ability to ensure that the data in your database is well defined and consistent. Some aspects of that are ensured through the relational data structures you design. Another piece of control is using the correct data type. Then, we get to constraints. A constraint is a way to validate data prior to adding it to your database. This is one more tool in the toolbox that helps you maintain good data. | |
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buttondown.com
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| | | | | In a SQL database, you can set up a foreign key with REFERENCES: nullbitmap=# CREATE TABLE ab (a INT PRIMARY KEY, b INT); CREATE TABLE nullbitmap=# INSERT... | |
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mauro-pagano.com
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| | | When talking tools to help with SQL Tuning the question on SQLTXPLAIN vs SQLd360 comes out very often. "What's the difference?", "Which one should I use?", "Why another tool?" are probably the top ones :-) I'll try to make a fair and (as much as possible) unbiased comparison between the two on some general aspects.... | ||
