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Can table columns with a Foreign Key be NULL?
I have a table which has several ID columns to other tables.
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Create a table without a header in Markdown
Is it possible to create a table without a header in Markdown?
11 Answers
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How do you rename a table in SQLite 3.0?
How do you rename a table in SQLite 3.0?
2 Answers
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Difference between local and global indexes in DynamoDB
...l Secondary Indexes still rely on the original Hash Key.
When you supply a table with hash+range, think about the LSI as hash+range1, hash+range2.. hash+range6.
You get 5 more range attributes to query on.
Also, there is only one provisioned throughput.
Global Secondary Indexes defines a new paradi...
How can I modify the size of column in a MySQL table?
I have created a table and accidentally put varchar length as 300 instead of 65353 . How can I fix that?
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CSS: Truncate table cells, but fit as much as possible
Meet Fred. He's a table:
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SQLite table constraint - unique on multiple columns
... the SQLite website, but no examples and my code is crashing. I have other tables with unique constraints on a single column, but I want to add a constraint to the table on two columns. This is what I have that is causing an SQLiteException with the message "syntax error".
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Word-wrap in an HTML table
...d to wrap text in div s and span s. However, it doesn't seem to work in table cells. I have a table set to width:100% , with one row and two columns. Text in columns, although styled with the above word-wrap , doesn't wrap. It causes the text to go past the bounds of the cell. This happens on F...
MySQL Cannot Add Foreign Key Constraint
... as a project requirement and it worked the first time or two on different tables, but I have two tables on which I get an error when trying to add the Foreign Key Constraints.
The error message that I get is:
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Database design for audit logging
... an idea of what the old record looked like.
So for example, if you had a table called Opportunities to track sales deals, you would actually create two separate tables:
Opportunities
Opportunities_Content (or something like that)
The Opportunities table would have information you'd use to unique...