I\'ve been learning ASP.net, and been using the membership system.When it auto generated the tables, I was quite suprised to see it uses a field type called \'uniqueIdentifier\' as a primary key, when
I basically want to convert a table from mysql to sqlite with the following scheme: create table items (
In a RoR migration, how do I auto increment a开发者_如何学运维 non-primary-key field? I\'d like to do this in the db definition, and not in the model.You need to execute an SQL statement.
I create tables with using TOAD Create Table GUI. 开发者_运维百科I want to create autoincrement key. I don\'t want to write sql of it. Is there any way to do this on GUI screen?I didnt find any way to
I have MySQL Table with an Order table in a DB this table has an auto-incremental id. Up-till now we have general numeric Order-ID likewise 1,2,3,4,5... From now onwards I have to append the series A2
I need to implement auto-increment for each nightly builds. For this, i need to read existi开发者_如何学JAVAng version, increment only the build number and save the incremented build number to assem
When a new row is added to a table containing a serial column, the next highest integer value is assigned to that column when the row is committed. Can I define a serial datatype which will autoincrem
I want to have two different tables in MS SQL, for example users and groups, both with identity column. It is possible to create auto increment over two identity columns? I wan开发者_JAVA技巧t to have
I got question about IDENTITY_INSERT. When you change it to ON, SQL Server automatically changes AUTOINC_NEXT value to the last inserted value as identity.
How I can assign a sequence value to a field \"UID\" which is NUll in existing sqlite table, for example
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