A database is a system intended to organize, store, and retrieve large amounts of data easily.
5 Dec, 2023
If you need to compare multiple columns in your subquery, you can use logical operators within the subquery to combine multiple conditions. Be careful and make sure that the number and data types of...
5 Dec, 2023
While doing a subquery I got this error: "error: SQLSTATE: Syntax error or access violation: 1235 This version of MySQL doesn't yet support 'LIMIT & IN/ALL/ANY/SOME subquery'". To fix this...
25 Jan, 2021
This example shows how to set the default value of a smalldatetime column to current date time.
16 May, 2018
To insert multiple rows with a single query you can use regular insert with multiple value rows. You can also use update if you have primary key set.
1 Jun, 2017
Got an error while trying to update the system "mtop: installing libmariadbclient (10.1.24-1) breaks dependency 'libmysqlclient'". The package 'libmariadbclient' dropped its provide for '...
6 May, 2011
This query example shows how to delete rows older than x amount of minutes, hours, days, months or even years. This is a part of MySQL date and time functions.