转: http://venublog.com/2007/11/07/load-data-infile-performance/ I often noticed that people complain about the LOAD DATA performance when loading the table with large number of rows of data. Even today I saw a case where the LOAD DATA on a simple 3 c…

LOAD DATA [LOW_PRIORITY | CONCURRENT] [LOCAL] INFILE 'file_name' [REPLACE | IGNORE] INTO TABLE tbl_name [CHARACTER SET charset_name] [{FIELDS | COLUMNS} [TERMINATED BY 'string'] [[OPTIONALLY] ENCLOSED BY 'char'] [ESCAPED BY 'char'] ] [LINES [STARTING…

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[1]Mysql load data infile 导入数据出现:Data truncated for column .... 可能原因分析: (1)数据库表对应字段类型长度不够或修改为其他数据类型(即类型错误)试试. (2)Mysql的my.ini配置文件中有一个max_allowed_packet配置项,默认是4M. 如果没有修改默认的这个配置项而你要导入的文件大于4M的话,可能出现上述类似的数据导入错误. Good Good Study, Day Day Up. 顺序 选择 循环 总结…

[1]Load data infile 命令导入含中文csv源数据文件 报错:Invalid utf8 character string: '??֧' (1)问题现象 csv格式文件源数据: 导入SQL语句: LOAD DATA INFILE 'C:/Users/Administrator/Desktop/201909/order_info_utf_2019-09-03.csv' INTO TABLE orderinfo FIELDS TERMINATED BY ',' IGNORE LINES…

[1]Linux系统环境下 LOAD DATA INFILE /usr/LOCAL/lib/ubcsrvd/datacsv/201909_source.csv INTO TABLE np_cdr_201909 FIELDS TERMINATED BY ',' IGNORE LINES (product_id, calling_id, start_time, duration, call_type, @fee) , insert_time = SYSDATE(), np_id = 'abdefg'…

[1]Mysql命令load data infile 执行权限问题 工作中,经常会遇到往线上环境mysql数据库批量导入源数据的场景. 针对这个场景问题,mysql有一个很高效的命令:load data infile 通过load data infile命令将data_file文件数据导入表中. 当然,因为mysql数据库权限限制的问题,分为以下几种情况: (1)root用户(特指mysql的root,非Linux系统的root) 在mysql server部署机器通过load data inf…

LOAD DATA [LOW_PRIORITY | CONCURRENT] [LOCAL] INFILE 'file_name.txt' [REPLACE | IGNORE] INTO TABLE tbl_name [FIELDS [TERMINATED BY 'string'] [[OPTIONALLY] ENCLOSED BY 'char'] [ESCAPED BY 'char' ] ] [LINES [STARTING BY 'string'] [TERMINATED BY 'string…

使用LOAD语句批量录入数据 语法: LOAD DATA [LOW_PRIORITY | CONCURRENT] [LOCAL] INFILE 'file_name' [REPLACE | IGNORE] INTO TABLE tbl_name [CHARACTER SET charset_name] [{FIELDS | COLUMNS} [TERMINATED BY 'string'] [[OPTIONALLY] ENCLOSED BY 'char'] [ESCAPED BY 'char']…

mysql导入数据load data infile用法 基本语法: load data [low_priority] [local] infile 'file_name txt' [replace | ignore] into table tbl_name [fields [terminated by't'] [OPTIONALLY] enclosed by ''] [escaped by'\' ]] [lines terminated by'n'] [ignore number lines]…