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All versions of MySQL (not Microsoft SQL Server). Please also add a version-specific tag like mysql-5.7 if that is relevant to the question.

6 votes
2 answers
6k views

"Create Unique Index" on big table taking too long time [closed]

Here is how the command (selected one in the following picture) looks from the mysql workbench. I am running Mysql 5.7.22-0ubuntu0.16.04.1 on a Linux Mint 17.03 machine with 16GB RAM. … includedir /etc/mysql/conf.d/ ! …
1 vote

Why does MySQL slow down in loading data?

table $table" echo "SET foreign_key_checks = 0; LOAD DATA INFILE '$f' INTO TABLE project_commits CHARACTER SET UTF8 FIELDS TERMINATED BY ',' OPTIONALLY ENCLOSED BY '\"' LINES TERMINATED BY '\n' " |$mysql
Narnia_Optimus's user avatar
3 votes

MySQL import csv file ERROR 13 (HY000): Can't get stat of /path/file.csv (Errcode: 2)

Since I am working on a MySQL database of more than 300GB, I had to move the MySQL data directory to another internal disk and I was importing the CSV from an external hard disk. … Copying the 101GB CSV file into the MySQL data directory in the internal disk let me run the LOAD DATA INFILE command without any error message. …
Narnia_Optimus's user avatar