MySQL is a free, open source Relational Database Management System (RDBMS) that uses Structured Query Language (SQL).
I'm having a problem where when I try to select the rows that have a NULL for a certain column, …
mysql nullI installed mySQL for my Mac. Beside starting the SQL server with mySQL.prefPane tool installed in System Preference, I …
mysql macos command-line osx-lionI installed XAMPP v3.2.1 because I wanted to learn how to create database in MySQL and learn more about TOMCAT. …
mysql xampp localhostI have a table with a primary key that is a varchar(255). Some cases have arisen where 255 characters isn't enough. …
mysql sql mysql-error-1170I have a query that inserts using a select: INSERT INTO courses (name, location, gid) SELECT name, location, gid FROM …
mysql sql insert-selectIs it possible to check if a (MySQL) database exists after having made a connection. I know how to check …
mysql database existsIt is possible to find the number of rows in a table: select count(*) from tablename Is it possible to …
sql mysqlI've forgotten what I set as username and password for mysql database. How could I be able to find it …
mysql passwordsMy table looks like create table try ( name varchar(8), CREATED_BY varchar(40) not null); and then I have a trigger …
mysqlWe have a database that has a bunch of records with some bad data in one column, in which an …
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