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How do I import a text file into MySQL table?
txt into the pet table, use this statement:
- mysql> LOAD DATA LOCAL INFILE ‘/path/pet. txt’ INTO TABLE pet;
- mysql> LOAD DATA LOCAL INFILE ‘/path/pet. txt’ INTO TABLE pet LINES TERMINATED BY ‘\r\n’;
- mysql> INSERT INTO pet VALUES (‘Puffball’,’Diane’,’hamster’,’f’,’1999-03-30′,NULL);
How can I load data from a text file into a table?
- if it’s tab delimited txt file: LOAD DATA LOCAL INFILE ‘D:/MySQL/event.txt’ INTO TABLE event. LINES TERMINATED BY ‘\r\n’;
- otherwise: LOAD DATA LOCAL INFILE ‘D:/MySQL/event.txt’ INTO TABLE event. FIELDS TERMINATED BY ‘x’ (here x could be comma ‘,’, tab ‘\t’, semicolon ‘;’, space ‘ ‘) LINES TERMINATED BY ‘\r\n’;
How often do I update MySQL single table?
InnoDB buffer pool size is 15 GB and Innodb DB + indexes are around 10 GB. Server has 32GB RAM and is running Cent OS 7 x64. I have one big table which contains around 10 millions + records. I get an updated dump file from a remote server every 24 hours. The file is in csv format. I don’t have control over that format. The file is ~750 MB.
How big is the database in MySQL 5.6?
Using MySQL 5.6 with InnoDB storage engine for most of the tables. InnoDB buffer pool size is 15 GB and Innodb DB + indexes are around 10 GB. Server has 32GB RAM and is running Cent OS 7 x64. I have one big table which contains around 10 millions + records.
How to update table from text file stack?
WHEN MATCHED THEN UPDATE SET Target.PID= Source.PID, Target.x= Source.x, Target.y= Source.y WHEN NOT MATCHED BY TARGET THEN — Insert statement You can use this above approach to solve your problem. Hope this helps. 🙂 How are you going to run it ?
How many rows are updated in a table?
About 6% of the rows in the table will be updated by the file, but sometimes it can be as much as 25%. There are indexes on the fields being updated. There are 12 indexes on the table, and 8 indexes include the update fields. It is not necessary to do the update in one transaction.