how to get database id

In MySQL, use the ID field of the Auto_increment type as the primary key for the table.   The usual practice is through "SELECT Max (ID) from tablename" approach, but obviously this practice needs to consider the concurrency situation, need to in

Insert | resolve | data | How does the database get the ID number of the record you just inserted into the database? 1.SQL Server For SQL Server 2000来, it provides two new functions (ident_current,scope_identity) and improves the @ @IDENTITY. When

PHPCMS get tag overview, get tag syntax, get tag creation tool, get call this system example, get call other system examples First, Get tags overview in layman 's terms, the get tag is a simple, friendly code that PHPCMS defines to directly

applies To:Oracle database-enterprise edition-version 10.2.0.4 and later Information in this document applies to any platform. SymptomsThis is isn't a RAC specific and could happen in single instances as If flashback logs required are not

The PHP user management system deletes a user by passing the ID through GET. in case someone else modifies the ID without mistake, how can this problem be prevented ?? Is there any other solution besides POST ?? The PHP user management system

1 INSERT INTO user (Username,password) VALUES ('zyl','123' ); 2 // gets the value of the self-growth ID just inserted 3 Select last_insert_id (); In MySQL, using the ID field of the Auto_increment type as the primary key for the table, and use

For example, we have created a new table userinformation, fields as follows ID, primary key, self-increment, other fields name,pwd,EmailThen we'll perform a new insert operation:INSERT INTO UserInformation(name,pwd,email) VALUES (' xiaoming ', ' 123

Today, when I was working on a job interview, David asked me to add a title: The difference between ID and name in HTML. A listen to Ah, the HTML ID and name what is the difference, but usually in use, not how to think, just so use it, oh, in fact,

There is an add-on column named ID in the SQLite database, and the project needs to return the ID of the newly inserted data row while inserting new data into the database.I use transactions here to commit the INSERT and query statements together

PHP User Management system is through the Get pass ID past the deletion of the user, in case someone else randomly change the ID will not be mistaken operation, how to prevent this problem?? Are there any other options besides post? Reply