database auto increment

Sequencee can perform auto-increment and auto-increment operations on one or more fields of a single instance, or perform batch auto-increment and auto-increment operations on data that meet the conditions. The auto-increment and auto-increment of a

MyISAM data table After a record with the maximum number is deleted, the number cannot be reused. You can use the "auto_increment = N" option to specify an auto-increment initial value when creating a table. You can use the alter table table_name

Mnesia is a distributed database management system that comes with erlangotp. The implementation of mnesia with erlang is almost ideal, but it is unsatisfactory in actual use and there will always be some shortcomings. The mnesia data table does not

I have been searching for it online for a long time. Some people say that uuid is better, that is, it is easier to merge data into sub-databases and sub-tables, and some people say that auto-increment is better, when there is more data in the table,

How does SQL Server modify the auto-increment column value and corresponding solutions? A special task encountered in today's work is to change the values of the two auto-incrementing columns.Since the SQL Server platform has previously migrated the

When you insert A piece of data in Table A and insert data in Table B, you need to add the auto-increment corresponding to the corresponding field in table A. How do you get the auto-increment of Table? Next, we will introduce the auto-increment in

The purpose of writing this essay is to clarify some of the facts and opinions in my previous article "abandon the auto-increment ID of the database and expose the solution I used". At the same time, I will continue to answer the concurrent

MySQL tutorial-When AUTO_INCREMENT auto-increment encounters 0 DBAs familiar with SQL Server know that if you want to display the auto-increment values in SQL Server, except for the auto-increment columns in the INSERT statement, you also need to

When Oracle is used, this situation occurs. When a module is added, only one module name is input, and there is a module ID in the table. This ID is set to auto-increment. But in Orac When Oracle is used, this situation occurs. When a module is

Simple Method for setting ID field auto-increment when creating a table on SQL server, SQL Field Open the database table to be set and click the field to be set, such as id. The column attribute table of id appears below. In column attributes,