Solving MySQL Error 1310 (ER_SP_UNINIT_VAR): Dealing with Uninitialized Variables in Stored Procedures
When working with stored procedures in MySQL, you might come across Error 1310 with the SQLSTATE code 01000, which indicates that you are “Referring to uninitialized variable %s.” This error message means that within your stored procedure, you’re attempting to use a variable that has not been assigned a value. Let’s go through the process …