…loading two huge files into InnoDB with LOAD DATA INFILE. The goal was to load this data… to load data (especially if you disable unique key checks and foreign key checks),…mysql -e “set foreign_key_checks=0; set sql_log_bin=0; set unique_checks=0; load data local infile ‘infile.txt’ into table load…
Post: Predicting how long data load would take
May 24, 2007 By 12 Comments
…Innodb can use insert buffer for them. Data Insert Order It is well known it is important to load data in primary key order into Innodb…load data in MySQL you can use Multiple value insert (standard mysqldump output) or LOAD DATA INFILE (–tab mysqldump output). Generally LOAD DATA…
Post: INSERT INTO ... SELECT Performance with Innodb tables.
July 12, 2006 By 21 Comments
…disabled ? If replication is not used you can enable innodb_locks_unsafe_for_binlog option, which will relax locks which Innodb…OUTFILE ‘/tmp/tbl1.txt’; LOAD DATA INFILE ‘/tmp/tbl1.txt’ …InnoDB 3 mysql tables in use 1, locked 1 2539 lock struct(s), heap size 224576 MySQL…be simple primary key update is…
