It turns out I was just missing DECIMAL on the CAST() description: DECIMAL[(M[,D])] Converts a value to DECIMAL data type. The optional arguments M and D specify the precision (M specifies the total number of digits) and the scale (D specifies the number of digits after the decimal point) of the decimal value. The default … Read more
I’m following this tutorial here on creating a JDBC programming. I’ve followed the steps up to the console command to start the server: I get the following error message: I’m quite new to using MySql in this way but I can see that there is no data folder in the server directory and no my.ini … Read more
I want to run a Django application in PyCharm which works on MySQL DB. I am unable to connect my program to the database. When I am trying to install MySQLclient or MySQL-python I am getting the error: Failed building wheel for MySQLclient Please help me out in connecting my Django program with MySQL database.
You need to remove shares as your PRIMARY KEY OR UNIQUE_KEY
Try or: Or the equivalent in:
You need to either convert each table individually: (this will convert the columns just as well), or export the database with latin1 and import it back with utf8mb4.
If you just need to know if a db exists so you won’t get an error when you try to create it, simply use (From here):
This is done with Read more about it here. ANALYZE TABLE analyzes and stores the key distribution for a table. During the analysis, the table is locked with a read lock for MyISAM, BDB, and InnoDB. This statement works with MyISAM, BDB, InnoDB, and NDB tables.
I need to dump all tables in MySQL in CSV format. Is there a command using mysqldump to just output every row for every table in CSV format?
In phpMyAdmin, click the table, and then click the Import tab at the top of the page. Browse and open the csv file. Leave the charset as-is. Uncheck partial import unless you have a HUGE dataset (or slow server). The format should already have selected “CSV” after selecting your file, if not then select it … Read more