select into outfile用法 SELECT ... FROM TABLE_A INTO OUTFILE "/path/to/file" FIELDS TERMINATED BY ',' OPTIONALLY ENCLOSED BY '"' LINES TERMINATED BY '\n'; MySQL中,可以使用SELECT...INTO OUTFILE语句将表的内容导出为一个文本文件.其基本的语法格式如下: SELECT [列名] FROM table [WH…

MYSQL的LOAD方法都必须建立在mysql服务允许使用该命令的情况下: 开启该命令的方法: 1.在实例对应的my.cnf(windows为my.ini)中添加一行local-infile=1(默认好像是开启的),改为0即关闭,LOAD方式禁用. 2.加参数local-infile=1(默认是开启的,除非my.cnf中配置了禁止使用load才这样启动)启动mysql,"/usr/local/mysql/bin/mysqld_safe --user=mysql --local-infile=1…

LOAD DATA INFILE语句从一个文本文件中以很高的速度读入一个表中.如果指定LOCAL关键词,从客户主机读文件.如果LOCAL没指定,文件必须位于服务器上.(LOCAL在MySQL3.22.6或以后版本中可用.) 为了安全原因,当读取位于服务器上的文本文件时,文件必须处于数据库目录或可被所有人读取.另外,为了对服务器上文件使用LOAD DATA INFILE,在服务器主机上你必须有file的权限. 头 一回用load data infile,以为只是把插入语句写到一个文件里,然后用lo…

[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…

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]…

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][(col_name,   )] load data infile语句从…

LOAD DATA INFILE从文本文件中读出的声明以极高的速度到表. 1.基本语法 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 […

有时候我们需要将大量数据批量写入数据库,直接使用程序语言和Sql写入往往很耗时间,其中有一种方案就是使用MySql Load data infile导入文件的形式导入数据,这样可大大缩短数据导入时间. 假如是从MySql客户端调用,将客户端的文件导入,则需要使用 load local data infile. LOAD DATA INFILE 语句以很高的速度从一个文本文件中读取行到一个表中.文件名必须是一个文字字符串. 1,开启load local data infile. 假如是Linux下…