auto-increment

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How can I automatically increment numbers in C#?

I am using C# 2008 Windows Forms application. In my project there is a TextBox control and in that I want开发者_如何学Go make an auto generate numbers for samples s00, next when I come back to form a[详细]

2023-02-09 02:13 分类：问答
Incrementing values in SQL Server using programming

I have a table in SQL Server which has 3 fields, Id int identity(1,1) thRead int level int Now in this table there are threads, like 开发者_如何学Go1-5, all are repeating 5times, like this:[详细]

2023-02-08 07:05 分类：问答
SQL Server: insert next available int

I\'m dealing with a table in SQL Server that has a serial_no column, which is defined as a non null int. It doesn\'t appear to be an auto incrementing field, as if I leave that column out of my insert[详细]

2023-02-07 13:30 分类：问答
SQL Server 2005 ROW_NUMBER() without ORDER BY

I am trying to insert from one table into another using DECLARE @IDOffset int; SELECT @IDOffset = MAX(ISNULL(ID,0)) FROM TargetTab开发者_运维百科le[详细]

2023-02-07 10:28 分类：问答
Mysql - Add auto_increment to primary key

I have a strange problem with mysql. I am trying to alter a table\'s column which is a primary key and has an auto_increment constraint defined on it. This is also a foreign key reference for multipl[详细]

2023-02-06 21:12 分类：问答
MySQL table with AUTO_INCREMENT primary id does not release the number after a rollback

I have a table with bills. Every bill has an id that comes from the DB after I insert a new record. The field is an INTEGER with AUTO_INCREMENT set.[详细]

2023-02-06 00:51 分类：问答
Reset MySQL auto_increment when a large number already exists?

I have a table with an auto incrementing column. I need to set one of the rows to 1000 and never touch it again, but now that I\'ve set it to 1000, auto increment keeps starting at 1001 and refuses to[详细]

2023-02-05 11:25 分类：问答
How do I execute a SQL statement after fixtures are loaded but before the savepoint is created?

We have a model which gets a sequence number from the ID of another model, using auto_increment on the other model\'s table.That value gets set to zero whenever the db server is restarted, so the sequ[详细]

2023-02-05 03:43 分类：问答
Can an autoincrement ID ever change from the mid-transaction value upon commit?

The possibility of this happening seems extremely unlikely to me because of the problems it could cause, but I figured I\'d ask the question anyway...[详细]

2023-02-04 18:50 分类：问答
mysql PHP auto increment column

How do i add an auto incrementing column called ID to these statements: $sql = \"CREATE TABLE IF NOT EXISTS \".$username.\" (uid varchar(255), tweet varchar(255))\";[详细]

2023-02-04 17:12 分类：问答