MySQL is a free, open source Relational Database Management System (RDBMS) that uses Structured Query Language (SQL).
I'm trying to connect to mysql server command line from my windows prompt I write the next line in cmd …
mysql windows command-promptI have a table with ~500k rows; varchar(255) UTF8 column filename contains a file name; I'm trying to strip out …
mysql regex mysql-udfSo I'm trying to add Foreign Key constraints to my database as a project requirement and it worked the first …
mysql sql foreign-keysHow can I best write a query that selects 10 rows randomly from a total of 600k?
mysql sql randomHow would I delete all duplicate data from a MySQL Table? For example, with the following data: SELECT * FROM names; +…
mysql sql duplicatesI asked a question and got this reply which helped. UPDATE TABLE_A a JOIN TABLE_B b ON a.…
mysql joinI'm having a bit of a strange problem. I'm trying to add a foreign key to one table that references …
mysql foreign-keys mysql-error-1452I want to keep a backup of all my MySQL databases. I have more than 100 MySQL databases. I want to …
mysql database-backups mysql-backupI have two columns in table users namely registerDate and lastVisitDate which consist of datetime data type. I would like …
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