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Unique constraint that allows empty values in MySQL
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edited Oct 31 '12 at 19:00
EricC
97611 gold badge1616 silver badges3232 bronze badges
answered Aug 28 ...
With MySQL, how can I generate a column containing the record index in a table?
...@curRow + 1 AS row_number
FROM league_girl l
JOIN (SELECT @curRow := 0) r;
The JOIN (SELECT @curRow := 0) part allows the variable initialization without requiring a separate SET command.
Test case:
CREATE TABLE league_girl (position int, username varchar(10), score int);
INSERT INTO leagu...
Insert the carriage return character in vim
...n Unix ( \n newlines). I need to insert the carriage return character ( U+000D aka \r ). When I try to paste it from the clipboard ( "+p ) or type it using Ctrl + Shift + u - 000d , the linefeed is inserted ( U+000A ).
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Django fix Admin plural
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edited Sep 13 '17 at 20:37
Chase
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answered Apr...
SQL standard to escape column names?
...il Bourque
186k5757 gold badges571571 silver badges804804 bronze badges
answered May 25 '10 at 1:49
Dean HardingDean Harding
65.8k...
Gradle alternate to mvn install
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sdk/build.gradle:
apply plugin: "maven"
group = "foo"
version = "1.0"
example/build.gradle:
repositories {
mavenLocal()
}
dependencies {
compile "foo:sdk:1.0"
}
$sdk> gradle install
$example> gradle build
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Dynamic SQL - EXEC(@SQL) versus EXEC SP_EXECUTESQL(@SQL)
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answered Feb 13 '09 at 23:29
Mitch WheatMitch Wheat
274k3939 gold badges435435 silver badges516516 bronze badges
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How do you receive a url parameter with a spring controller mapping
...wLowRepImageUploadWarning: true,
reputationToPostImages: 10,
bindNavPrevention: true,
postfix: "",
imageUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\"...
Is there a naming convention for Django apps
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answered Jun 23 '10 at 13:12
thraxilthraxil
3,95122 gold badges1616 silver badges1010 bronze badges
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SQL ON DELETE CASCADE, Which Way Does the Deletion Occur?
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Bhavesh Gangani
2,80044 gold badges3535 silver badges6363 bronze badges
answered Nov 18 '12 at 21:38
John WooJohn Woo
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