load data infile

TPCH is a toolkit provided by the TPC (Transaction processing performance Council) organization. Used for OLAP testing to assess the performance of decision support systems (DSS) in Business Analytics. It includes a suite of business-oriented AD-HOC

Use the load command in MySQL to load the contents of the TXT file into a database table, for example, to create a table, the name is User, a field username; there is currently a db.txt file with a space-separated username, for example: Xiaowang

/usr/local/mysql/bin/mysql-uroot-proot test-e "LOAD DATA INFILE '/usr/1.txt ' replace into TABLE test FIELDS terminated By ' \ t ' (name,address)Info1.txtZhangsan WuhanLishi WuhanInsert the 1.txt file into the MySQL databaseOn the Internet to see

When you use the Select ... with load DATA infile. into outfile the fields and processing options for the two commands must match when the data in a database is written into a file and then immediately read back to the database, otherwise, LOAD data

Abstract: loading data for a database is one of the important responsibilities of the Administrator. It is precisely because of the importance that MySQL provides a wide range of methods. The INSERT and LOAD statements are mainly used. INSERT new

/Usr/local/mysql/bin/mysql-uroot-proot test-e "load data infile '/usr/1.txt' replace into table test fields terminated by '\ t' (name, address )"Info:1. txtZhangsan wuhanLishi wuhanInsert the 1.txt file to the mysql database.I read some summary on

Five tips for parsing and optimizing the MySQL insertion method bitsCN.com About 0.2 million of data insertion operations were encountered during work. after the program was compiled, it was found that the operation timed out. The maximum PHP

MySQL load statement Load syntax Copy codeThe Code is as follows: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

Just installed Ubuntu, after installing MySQL, you want to use the Load Data infile command import into the table, resulting in the following error "error (HY000): File '/home/bioinformation/downloads/data.txt ' Not Found (errcode:13) ', and

Reprinted from Http://www.cnblogs.com/ggjucheng/archive/2012/11/05/2755683.htmlThe syntax of loadLOAD DATA [Low_priority | CONCURRENT] [LOCAL] INFILE ' file_name.txt ' [REPLACE | IGNORE] into TABLE tbl_name [Fields [TERMINATED by '

Batching is a non-interactive way to run a MySQL program, and you will still use these commands, just like the commands you use in MySQL. In order to implement batch processing, you redirect a file into a MySQL program, first we need a text file

3.3.5 Create or delete the database directly in the database directory, just create a directory with the same name as the database under the MySQL data directory, and delete the database by deleting the directory. So, you can do this directly,

Online to read some of the summarized information, do not know that there is no use for everyone, useful words will not be wasted I press the button a piece of painstaking./usr/local/mysql/bin/mysql-uroot-proot test-e "LOAD DATA INFILE '/usr/1.txt '

The LOADDATAINFILE statement reads a table from a text file at a high speed. 1. basic syntax LOADDATA [LOW_PRIORITY | CONCURRENT] [LOCAL] INFILE39; file_nametxt39; [REPLACE | IGNORE] The load data infile statement reads a table at a high speed from

MySQL study Notes-insert row records into data tables 1. use the INSERT statement to INSERT new data Syntax: INSERT [INTO] tbl_name [(col_name,...)] VALUES (pression ,...),... INSERT [INTO] tbl_name SET col_name = expression ,... Let's start to use

Mysql high-speed import and export of large TXT text bitsCN.com Mysql high-speed import and export of large TXT text First, let's talk about how to import TXT files to mysql. The load data infile statement of loaddata and MySQL is used to quickly

Abstract: This article describes how to optimize SQL queries. You can manually use the EXPLAIN statement to check the efficiency of SQL queries. In addition, some principles for optimizing SQL statements are described, mainly about how to optimize

Mysqlimport example mysqlimport-uroot-p123456 test/tmp/mytbl.txt;Convention: the last part of the file name is the table name. The preceding statement must specify the database when importing data to the mytblmysqlimport table, the above statement

Mysql high-speed import and export of large TXT textLet's talk about how to use loaddata for mysql to import TXT www.2cto.com. MySQL's load data infile statement is used to read rows from a text file and LOAD rows into a table at a high speed. The

MySQLLOADDATAINFILE syntax bitsCN.com load data infile '/tmp/temp.txt' into table table_name fields terminated by ',' lines terminated by '/n' (col1,col2,...)Import data in temp.txt to table_nameand specify the file format of the inserted columns