php mysql auto increment

[PHP] MySQL obtains the primary key (auto-increment ID) and mysql primary key of the inserted data.   To prevent primary key conflicts, auto-increment (auto_increment type) fields are often used in DB Design. Therefore, the primary key of the

[PHP] MySQL obtains the primary key (auto-increment ID) of the inserted data. to prevent primary key conflicts, the auto-increment (auto_increment type) field is often used during database design. Therefore, the primary key of the modified record is

"PHP" MySQL gets the primary key for inserting data (self-increment id), MySQL primary key To prevent primary key collisions, the self-increment (auto_increment) field is often used when designing db. So before inserting the data, we often don't

From: http://www.linuxidc.com/Linux/2008-08/15068.htm 1. KeywordsAuto_increment 2. Auto-increment usageExample:Create Table animals (ID mediumint not null auto_increment,Name char (30) not null,Primary Key (ID )); 3. Auto-Increment Q: How to

1. KeywordsAuto_increment 2. Auto-IncrementUsageExample: Create Table animals (ID mediumint not null auto_increment, Name char (30) not null, Primary Key (ID )); 3.About Auto-Increment Q: How to obtain the current maximum auto-increment value? A:

PHP + MYSQL Query maximum value, Field ID (auto-increment), table tablePHP + MYSQL Query ID maximum value, Field ID (auto-increment), table, how can I implement it? can I give the source code Cainiao question, thank you .. ------ Solution -----------

Using the mysql transaction feature to implement concurrent and secure auto-increment ID example bitsCN.com projects often use auto-increment IDs, such as uid. The simplest way is to directly use the AUTO_INCREMENT provided by the database, however,

PHP uses pods to access the mysql database. how to return the id idphp & nbsp; of the last inserted record and access the mysql database using & nbsp; POD & nbsp, how to return the auto-increment ID of the previous insert record share to: PHP uses

PHP uses pods to access the mysql database. how to return the id idphp & nbsp; of the last inserted record and access the mysql database using & nbsp; POD & nbsp, how to return the auto-increment ID of the previous insert record share to: PHP uses

How can I view the current auto-increment values of database tables? Because the auto-increment field of the database table is unique, after a record is deleted, the auto-increment value of the record actually exists, therefore, if you want to