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1. #Php generator for mysql reer to a record how to
2. #Php generator for mysql reer to a record registration

We can start an auto increment field from a pre-defined value. So take care while creating the auto increment field to match your future requirements.Ĭhange the auto increment field like thisĪLTER TABLE student AUTO_INCREMENT = 50 Pre defined value for a MySQL auto increment field After this the creation of auto increment ID will fail.

For TINYINT it will take value upto 127 for unsigned it is 255. The maximum value of the inserted id depends on the type of numeric field we have selected. Note that all these numbers are unique and system generated.

#Php generator for mysql reer to a record registration

Application Number generated after successful registration for an examination.Giving tracking ID for a consignment after it is received for dispatch.Assigning employee number after adding details of a new employ to our employ table.Assigning unique userid to member after signup.Use insert_id() PHP MySQLI function Examples of uses of autoincrement field This way we can generate auto increment id for each record in our table. You will see automatically the student_id field will be added with 1 and for next record it will get the next incremented value 2. INSERT INTO `student` ( `name`, `email` ) Now we will add one record to this table using one insert command. `student_id` INT( 3 ) NOT NULL AUTO_INCREMENT, Here is the sql to create a student table with one auto increment field to assign one unique student ID. We have to make auto increment field integer ( obvious ) and also unique.

#Php generator for mysql reer to a record how to

Now let us try how to create such an auto incremented field. Read the details on how to get this number by visiting the tutorial here. Getting the unique ID After successfully adding the record we can get this unique number by using mysql_insert_id(). We need not have to specify any data in our query while adding the other details ( except auto-incremented field data). MySQL will add one auto generated a unique number to this auto incremented field. In a school, if a new student joins then all details of the student we can feed to student table and while using the insert query. This is the best way to generate a trouble ticket number for a help desk system. MySQL will generate a unique number by incrementing the last number of the table and will automatically add to the auto incremented field. We can get a unique auto-generated number from MySQL by creating an auto-incremented field.