MySQL is a free, open source Relational Database Management System (RDBMS) that uses Structured Query Language (SQL).
I know I can issue an alter table individually to change the table storage from MyISAM to InnoDB. I am …
mysql sql innodbWhen we create a table in MySQL with a VARCHAR column, we have to set the length for it. But …
mysql text varcharI want to remove the password for user root in localhost. How can I do that? By mistake I have …
mysql mysql-error-1045I have a table ("lms_attendance") of users' check-in and out times that looks like this: id user time io (…
mysql sql greatest-n-per-groupI would like to know how it is possible to set an upper limit on the amount of memory MySQL …
mysql memory ramIs it possible to negate a where clause? e.g. DELETE * FROM table WHERE id != 2;
mysql sql where-clause negateIs it possible to restore a MySQL database from the physical database files. I have a directory that has the …
mysql backup restoreWhat is the difference between MUL, PRI and UNI in MySQL? I'm working on a MySQL query, using the command: …
mysql sql keyError message on MySql: Illegal mix of collations (utf8_unicode_ci,IMPLICIT) and (utf8_general_ci,IMPLICIT) for operation '=…
mysql stored-proceduresWhat is the upper limit of records for MySQL database table. I'm wondering about autoincrement field. What would happen if …
mysql database limit database-table