Export DB DUMP with ignore table mdl_logstore_standard_log
mysqldump moodle --ignore-table=mdl_logstore_standard_log | gzip > /backup/moodledb-date +\%Y-\%m-\%d-\%H-\%M-\%S
.sql.gz
Import DB DUMP
gunzip < moodledb_dump.sql.gz | mysql -u moodle -p moodle
import DB dump without log table
gzip -cd "./mydb.sql.gz" | sed -r '/INSERT INTO `(log_table_1|log_table_2|log_table_3|log_table_4)`/d' | gzip > "./mydb2.sql.gz"