auto-increment

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How to write an Oracle trigger based on Auto incremented value?

I have an Oracle Table with the following keys: ID, Name, DoB, Dept & FileNo. The ID field is the primary Key with an Auto Incremented value.[详细]

2023-03-11 05:28 分类：问答
problem in auto_increment in mysql?

iam getting a problem in auto increment that is . I declared auto increment and off set values as 5, 14 respectively in /etc/my.cnf file. and in creation of a table i declared auto increment.upto here[详细]

2023-03-10 06:59 分类：问答
MySQL AUTO_INCREMENT Counter giving some problem

i have some MySQL tables which uses primary key with auto_increment feature, it all seems while inserting the records for the first time, but when i delete any records in between it does not reset the[详细]

2023-03-10 06:35 分类：问答
Extend mysqli with query logging, but don't lose insert_id

I have a class that extends mysqli so that queries are logged. Unfortunately, I can\'t figure out how not to lose the insert_id property.[详细]

2023-03-09 23:12 分类：问答
How to pass table name using the LAST_INSERT_ID keyword in MySQL?

How do 开发者_开发百科you to find last identity insert value in MySQL, with table name as parameter?[详细]

2023-03-09 17:02 分类：问答
MySQL auto-increment on a non-primary key

I\'d like to know if / how it\'s possible to make a second column auto-increment for each primary key:[详细]

2023-03-08 18:21 分类：问答
Serial number in PHP

Please I am building a table in php that will list item from database, the amount listed depends on amount available. I want to number my s/n column serially using php.[详细]

2023-03-08 15:31 分类：问答
How do I store incremented votes in my database via AJAX?

I am on the final leg of my very first AJAX project. I have a social network that has comments. I am simply adding a thumb icon, that when pressed, sends the id of the comment via JQUERY to a backgrou[详细]

2023-03-08 12:56 分类：问答
What is the acceptable method for generating an auto incrementing primary key in PostgreSQL?

Is there no easy way to do this without sequences and 开发者_开发知识库triggers? I have average SQL skills, and I want to use the industry standard method for pl/sql (PostgreSQL). I\'m basically conve[详细]

2023-03-06 01:12 分类：问答
Perl autoincrement of string not working as before

I have some code where I am converting some data elements in a flat file.I save the old:new values to a hash which is written to a file at the end of processing.On subsequence execution, I reload into[详细]

2023-03-05 13:43 分类：问答