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MySQL Creating tables with Foreign Keys giving errno: 150
...eld.
Exception: length of strings may be different. For example, VARCHAR(10) can reference VARCHAR(20) or vice versa.
Any string-type FK column(s) must have the same character set and collation as the corresponding PK column(s).
If there is data already in the Child table, every value in the FK co...
How expensive is the lock statement?
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Jake PearsonJake Pearson
23.5k1010 gold badges6767 silver badges8989 bronze badges
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Why do we always prefer using parameters in SQL statements?
...e enters txtSalary:
1; UPDATE employee SET salary = 9999999 WHERE empID = 10; --
1; DROP TABLE employee; --
// etc.
When you execute this query, it will perform a SELECT and an UPDATE or DROP, or whatever they wanted. The -- at the end simply comments out the rest of your query, which would be us...
What is the difference between a deep copy and a shallow copy?
...ere's an instance)! ;)
– cregox
Jan 10 '15 at 3:59
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Nokogiri installation fails -libxml2 is missing
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answered Jun 8 '11 at 10:56
Erik PetersonErik Peterson
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Outlook autocleaning my line breaks and screwing up my email format
...ultiline);
– Wilfred Knievel
Sep 9 '10 at 14:25
2
Ok, in that regex there are two spaces but this...
List of tables, db schema, dump etc using the Python sqlite3 API
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107
You can fetch the list of tables and schemata by querying the SQLITE_MASTER table:
sqlite>...
Why is sizeof considered an operator?
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10 Answers
10
Active
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angular ng-repeat in reverse
...) : [];
– Chris Yeung
Dec 18 '13 at 10:28
5
@Chris Yeung: Not advisable to return empty "[]" when...
How to change the commit author for one specific commit?
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edited Apr 3 at 10:25
answered Jun 15 '10 at 4:31
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