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LAST_INSERT_ID() MySQL

... what if 2 INSERTS happend at the same time or one before another? – FosAvance Mar 28 '13 at 16:45 32 ...
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MySQL ON DUPLICATE KEY - last insert id?

...bottom of the page they explain how you can make LAST_INSERT_ID meaningful for updates by passing an expression to that MySQL function. From the MySQL documentation example: If a table contains an AUTO_INCREMENT column and INSERT ... UPDATE inserts a row, the LAST_INSERT_ID() function returns t...
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HTML input - name vs. id [duplicate]

... In HTML4.01: Name Attribute Valid only on <a>, <form>, <iframe>, <img>, <map>, <input>, <select>, <textarea> Name does not have to be unique, and can be used to group elements together such as radio buttons & checkboxes Can not be...
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How can I list all foreign keys referencing a given table in SQL Server?

...eferenced table in a SQL Server database. How can I get a list of all the foreign key constraints I will need to remove in order to drop the table? ...
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How to create an object for a Django model with a many to many field?

...= Bar.objects.get(pk=2) foo = Foo() foo.save() foo.bars = [bar1, bar2] Unfortunately, that creates one additional SELECT: SELECT "app_bar"."id", "app_bar"."name" FROM "app_bar" WHERE "app_bar"."id" = 1 SELECT "app_bar"."id", "app_bar"."name" FROM "app_bar" WHERE "app_bar"."id" = 2 INSERT INTO "ap...
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Rails: Using greater than/less than with a where statement

... it automatically escapes the 200 (were it possible for the user to enter the value, it avoids the possibility of SQL injection attacks) – user1051849 Nov 4 '14 at 11:21 ...
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How to get next/previous record in MySQL?

... you're right, i forgot the FROM clause. thanks for pointing it out. :) – longneck Sep 20 '09 at 15:33 2 ...
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COUNT(*) vs. COUNT(1) vs. COUNT(pk): which is better? [duplicate]

...ableHere) or COUNT(tableHere.*), use that. In short, don't use COUNT(1) for anything. It's a one-trick pony, which rarely does what you want, and in those rare cases is equivalent to count(*) Use count(*) for counting Use * for all your queries that need to count everything, even for joins, use...
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RESTful on Play! framework

... almost the same way Codemwncis' solution works but uses the Accept header for content negotiation. First the routes file: GET /user/{id} Application.user POST /user/ Application.createUser PUT /user/{id} Application.updateUser DELETE /user/{id} ...
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mongodb group values by multiple fields

For example, I have these documents: 3 Answers 3 ...