load data infile

Import script: Load dataInfile 'e: \ data.csv'Into Table FundReplaceFields terminated by ', 'optionally enclosed '"'(ID recnum, -- auto-incrementing SequenceCompanyName,Personname,Identitynum,Fundnum,Sendnum,Customservicename,Rate,Createdate date '

SQL bitsCN.com for exporting CSV data in MySQL A sample SQL statement for exporting CSV data in MySQL is as follows: SQL codeSelect * from test_infoInto outfile '/tmp/test.csv'Fields terminated by ', 'optionally enclosed by' "'escaped '"'Lines

Batch processing is a way to run a MySQL program that is not interactive, and you will still use these commands, just as you would for the commands you use in MySQL. 　　　　 in order to implement batch processing, you redirect a file to a MySQL

mysql| Skills | Data batching is a way to run a MySQL program that is not interactive, and you will still use these commands as you would use in MySQL. 　　 In order to implement batch processing, you redirect a file to a MySQL program, first we

The difference between a hash index and a btree indexHttp://database.51cto.com/art/201010/229525.htmCreating indexes/sorting on very large tables in Mysqlhttp://li.angshan.blog.163.com/blog/static/131332289201203053128110/MySQL load Data

First, MySQL database installation:Download the database installation file for your operating system category and version from its official website and follow the instructions to install it. After you open a. dmg file, there are three required

Next part.(4) If it is not the first part of the index column, the following example: visible Although there is a composite index on the money, but because money is not the first column of the index, then in the query this index will not be used by

Batch processing is a non-interactive way to run MySQL programs. like the commands you use in MySQL, you will still use these commands. To implement batch processing, you need to redirect a file to the MySQL program. First, we need a text file

INSERT statement speed The time required to insert a record is composed of the following factors, and the number indicates the approximate proportion: Connection: (3) Send query to server: (2) Analysis query: (2) Insert record: (1x record

Fast insertion of large data volumes in MySQLMethod andStatement OptimizationThis is what we will introduce in this article. Next we will introduce them one by one, hoping to get some benefits for you! INSERT statement speed The time required to

Fortunately, MySQL provides some methods for batch data entry, making it easy to add data to the table. These methods are described in this section, as well as in the next section. This section describes the SQL language-level workaround. 1. Basic

Batch processing is a way to run a MySQL program that is not interactive, and you will still use these commands, just as you would for the commands you use in MySQL. 　　 In order to implement batch processing, you redirect a file to a MySQL program,

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Fortunately, MySQL provides some methods for batch data entry, making it easy to add data to a table. This section and the next section describe these methods. This section describes the SQL language-level solutions. 1. Basic syntax Syntax: load

From old leaves, original http://imysql.com/2012/12/21/tpch-for-mysql-manual.html Tpch is a toolkit provided by the TPC (transaction processing performance councer) organization. Used for OLAP testing to evaluate the performance of the Decision

Fortunately, MySQL provides some methods for batch data entry, making it easy to add data to a table. This section and the next section describe these methods. This section describes the SQL language-level solutions. 1. Basic syntax Syntax:

MysqlLOAD statement batch data entry bitsCN.com fortunately, MySQL provides some methods for batch data entry, making it easy to add data to the table. This section and the next section describe these methods. This section describes the SQL language-

MYSQL data is returned to bitsCN.com. in general website applications, some secondary data (processed raw data) is always displayed to the front-end. for example, for a shopping website, users who buy the most imported milk powder, which products

Mysql databaseAlthough the database market is not the most functional, mysql database still occupies a certain position and is very popular. This article will introduce you to mysqlLOAD statementBatch input data. 1. Basic syntax Syntax: load data

For MyISAM types of tables, you can quickly import large amounts of data in the following ways:ALTER TABLE tblname DISABLE KEYS;Loading the dataALTER TABLE tblname ENABLE KEYS;These two commands are used to open or close an update for a non-unique