For my automated acceptance tests, I want inserts to start with id=1. I achieved this on one PC (XP 32bit, mysql 5.1.something) with (after deleting all rows from the table), \"alter table tableName a
Is the MySQL cardinality numb开发者_开发问答er related to the auto-increment counter?the cardinality of a column is the number of distinct values stored in that column. indexes are more selective when
I have a j2ee application using hibernate with annotation. How do I annotate the Id field in my pojo class to set it as a开发者_如何学Cuto increment or auto generated. and in adding the bean do I leav
I have an AutoIncremented column (ID), and I want to have a constraint that only the开发者_运维问答 database ever fills in this column. Is there a constraint for that?I don\'t think there\'s a declara
Why do I get the following exception when I did this, what mistake did i made? What is the right way to insert tuple into tables with AUTO_INCREMENT fields?
The database I am working on right now has records being added and removed by the 10s of thousands and because of this there are gaps in the auto-incremented key hundreds of thousands big and auto-inc
I am currently developing an application for Azure Table Storage. In that application I have table which will have relatively few inserts (a couple of thousand/day) and the primary key of these entiti
I have a small problem that I think should be easily handled by SQL Alchemy but I can\'t seem to get it right.I have two tables with one being a parent table and the other a child table.For each child
I\'m developing a project using VB.NET connected to SQL Server database and in this project i need to get the value of column called 开发者_Python百科\"ID\" after inserting a record to
I have changed auto_increment value to 1000000 of a MyISAM table. Does this affect read/write perfor开发者_StackOverflow中文版mance? I thought that db engine may look for IDs before ID 1000000 everyti
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