Contents
Which is the result of the db _ QUERY?
Your example is actually more confusing than the parent. The result of the db_query is of type $DatabaseStatementBase, which extends PDOStatement, both of which are closer to a query than to the result of the query.
How to create unique ID in MySQL database?
One way to solve this is by selecting the last row of your user database and have your script to check for the id field (you can achieve this by performing a select ordering by ID in descendent mode) then you can use that info for randomize numbers greater than that ID.
Why does MySQL always return the same number of rows?
If it returns 0 rows but you seem to find the code in the database, then most likely it only looks the same, but actually isn’t. It could be padded by whitespace.
How to generate a Unic UID in PHP?
To generate unic UID you can use time, i think it was a very small chanse that records will be added in the same second, with two random data. I could talk about generating ids, like the others did, but this is not your question. Your query seems fine.
When to use DB _ select or DB _ insert in Drupal?
If the caller or other modules need to change the query, use db_select () instead. Do not use this function for INSERT, UPDATE, or DELETE queries. Those should be handled via db_insert (), db_update () and db_delete () respectively. $query : The prepared statement query to run.
How to insert or update using single query?
– Database Administrators Stack Exchange I have a table test having columns id which primary key and auto incremented and name. I want to insert a new record if annd only if there are no records.For example input is id=30122 and name =jo… Stack Exchange Network
What does db _ QUERY preserve case in Drupal?
Now db_query will preserve case, Code will be Code. The target option is typically either “default” or “slave”, indicating to use a slave SQL server if one is available. Make sure your db settings in settings.php file contains the other database (other_db).