I have a table that looks like this: CREATE TABLE `test_table` ( `id` bigint(20) NOT NULL AUTO_INCREMENT, `ref_id` bigint(20) NOT NULL, `count` int(11) DEFAULT NULL, `status` tinyint(4) NOT NULL, `create_timestamp` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP, `update_timestamp` timestamp NOT NULL DEFAULT…
I am trying to migrate Cassandra cluster onto AWS Keyspaces for Apache Cassandra. After the migration is done how can I verify that the data has been migrated successfully as-is?
I am new to SQL and having a hard time to filter out a table using SQL query. I have a table as below CATEGORY | NAME | UID | LOCATION ------------------------------------------------------------------------ Planning | Test007 | AVnNDZEGp5JaMD | USER Planning…
I am new to postgres and trying to update the columns where the status is either null or new. The below query is validating for NEW but not for empty string/null value. Is there any way to achieve this? update…
How can I Specifies the number of failed login attempts in PostgreSQL before the role or user is locked and unlock after a time that I want? What about blocking IP not user. If I want ban IP after n…
Each user has a unique ID and an email and password. Of course, email is also unique. Currently, I have a id field in my mongoDB collection of user. For example, below is a document of a user. { _id:…
I have wondered about my current database design I made for my uni organization website. In general this website is for displaying informations and events. The event is different for each departement. It does some normal things like displaying event,…
I have these tables which are not related at all: Books Apps Cars Id Views Id Views Id Views ------------ ------------ ------------ 1 3 4 5 11 10 2 4 5 100 13 3 3 3 6 5 15 7…
I have problem cant exist catogaries : I want chek if the catogary is add before or not please i need help I have problem cant exist catogaries : I want chek if the catogary is add before or not…
DB::table('visitors') ->join('event_visitor', 'visitors.id', '=', 'event_visitor.visitor_id')->where('sex', 0) ->where('event_visitor.event_id', 1) ->count(); this is the query to get the count of men at the visitor's table with an event id of 1 I want to get the record count of men women and…