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What does the KEY keyword mean?
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193
Quoting from http://dev.mysql.com/doc/refman/5.1/en/create-table.html
{INDEX|KEY}
So KEY is a...
SQL UPDATE all values in a field with appended string CONCAT not working
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| id | data |
+------+-------+
| 1 | max |
| 2 | linda |
| 3 | sam |
| 4 | henry |
+------+-------+
4 rows in set (0.02 sec)
mysql> update t set data=concat(data, 'a');
Query OK, 4 rows affected (0.01 sec)
Rows matched: 4 Changed: 4 Warnings: 0
mysql> select * from t;
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Python serialization - Why pickle?
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edited Jan 28 '14 at 23:06
answered Jan 23 '12 at 8:45
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What is a rune?
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Rune literals are just 32-bit integer values (however they're untyped constants, so their type can change). They represent unicode codepoints. For example, the rune literal 'a' is actually the number 97.
Therefore your program is pretty much equiv...
How to write lists inside a markdown table?
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263
Yes, you can merge them using HTML. When I create tables in .md files from Github, I always like...
How can I sort generic list DESC and ASC?
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edited Dec 9 '19 at 20:23
Neoaptt
3,06811 gold badge1919 silver badges3838 bronze badges
answered Jun ...
What is the equivalent of “android:fontFamily=”sans-serif-light" in Java code?
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edited May 23 '17 at 12:18
Community♦
111 silver badge
answered Jan 15 '13 at 18:13
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How to use RestSharp with async/await
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203
Well, the update Haack is referring to has been made by me :) So let me show you how to use it, ...
How can I check if the current date/time is past a set date/time?
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edited Oct 13 '19 at 11:55
answered May 14 '10 at 7:27
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