. Note that you need to modify the configuration of the maximum data size that mysql or other databases can insert at a time. I just tried to insert 0.1 million entries at a time. The first method is about 4 seconds (a table with 5 fields)
The data volume is large and can be imported in batches. you can use ajax to repeatedly request the upload interface and send different parameters to each request.For example:
Www.xxx.com/upload.php? Offset = 0 length = 1000
Www.xxx.com/upload.php? Offset
Tags: import SQL sed linux BSP NAT span word Zhangmysql> Load Data local infile '/root/bao/pingtaizhangwumingxi/20170206_zwmx-pt-rmb_297308.csv ' into table platform_ Billing_details fields TERMINATED by ', ' LINES TERMINATED by ' \ r \ n ' Ignore 1 LINES; Linux uses shell scripts to bulk import CSV files to MySQL dat
BY '\"'LINES TERMINATED BY '\r\n' (`code`)
ReportWarning: PDO: exec (): load data local infile forbidden in/opt/htdocs/www/xxx.com/xxx/public/test.php on line 12
Later, google launched a solution in load-data-local-infile-forbidden-in-php.
You can solve the problem by passing the following parameters during pdo initialization.
\PDO::MYSQL_ATTR_LOCAL_INFILE => true
Reprinted, please note: the blog of Jesus. Pan» PDO import
The unified encoding method is Utf-8, and the CSV file encoding is set to Utf-8.
Create a new table in the database, column properties and CSV file to match, note the * * Month * * day, etc. in CSV set to date format, rather than strings, and so on, so you can import time.
Set to the selected time column, right-click
Label:1. Select database table--Right-click Properties--Backup/Export--export table data as---select CVS---Select the following "Change"--field--Variable length--field is terminated--input Comma, (this is the focus, otherwise the contents of the exported CSV file are in one column, not the sub-fields)The following two options boxes are canceled.2. After exporting the CSV file, use the UE editor to open, sav
1. Select database table--Right-click Properties--Backup/Export--export table data as---Select CVS--Select the following "Change"--field--Variable length--the field is terminated --Enter a comma, ( This is the focus, otherwise the contents of the exported CSV file are in one column, not the sub-field )The following two options boxes are canceled.2. after exporting the CSV file, use the UE editor to open, sa
Mysql has its own csv engine, which can be used to import csv data to mysql databases, and the speed is much faster than that of batch processing programs written in php or python.
Specific implementation code example:
Copy codeThe Code is as follows: load data infile '/tmp/file.csv' into table _ tablename (set character utf8)
Fields terminated ','
Enclosed
Label:PL/SQL Developer can import or export CSV files.Import CSV file steps:1, choose Tools->text Importer ....2. Select the second Data to Oracle tab and select Open Data File ... to select the CSV file to import and determine3, select the corresponding owner and table, the
', ' csv quote as ' ";SQL Status: 22007What's the situation?You can see from the 7th step that the first line of records is "date", "Mobile number", "channel", but the date type of my created table backlist20141231_er1 is dated, which cannot be implicitly converted. Let's get the first line out of the CSV and try again.Set Client_encoding=unicode;SELECT * from Backlist20141231_er1Limit 10;10. We still take
Magento self with Import and export function
Backstage system-->import/export-->advanced Profiles
Click Add New profiles after entering
You can create a new rule.
Profile Name * is a name
Actions XML * is the corresponding parameter
such as examples:
Analytical:
File is a document type
Path is the CSV file paths
FileName is the
Source: http://blog.sina.com.cn/s/blog_3ef1296d0101aob6.html
three, FPGA pin allocation file Preservation methodWhen using someone else's project, sometimes can't find his pin file, but can save his already bound pin, output to the file.method One:View pin bindings, Quartus-Assignment, Pins, open the FPGA pin interface, where the pin file can be saved in CSV format (tabular format) and TCL format in the menu of this interface.Step: Select Save n
1 Overview
Most applications store data in relational databases, XML files. Searching for such data is a very common application. The so-called Dataimporthandler provides a configurable way to import data to SOLR, which can be imported all at once or incrementally.
Ability to read data in a relational database.
The ability to generate multi-column, multi-table data from a database in the SOLR document in a configurable way
Ability to update SOLR thr
Magento import csv files to the database. we will use a plug-in named SplFileObject to import large amounts of data. of course, we can write this file on our own, but not necessarily better than this one... magento import csv files to the database. we will use a plug-in name
Import the csv file to the mysql database bitsCN.com.
The unified encoding method is UTF-8, and the csv file encoding method is set to UTF-8.
Create a new table in the database. the column attributes must be consistent with the csv file. set ** month ** to date format in csv
PHP implementation of the CSV file import and export classes,
This article describes the import and export classes of the PHP implementation csv file. Share to everyone for your reference. Specific as follows:
I hope this article is helpful to everyone's PHP programming.
http://www.bkjia.com/PHPjc/972633.html www.bk
Tags: des style http using OS file IO dataShare the solution to the failure of MySQL to import CSV data using SQLyogImport data to MySQL, select a table Select Import--Import using local CSV data can, single time do not know what problem
Sometimes, when writing a program, the background requires that a large amount of data be imported into the database. for example, the computer examination result query and phone book data are generally stored in Excel, in this case, we can export the data to a csv file, and then use the following program to import data to the database in batches in the background. The following is only the main program: l
Batch import of data (csv files) in php sometimes requires that a large amount of data be imported into the database in the background when writing a program, for example, the computer examination result query and phone book data are generally stored in excel. in this case, we can export the data into a csv file, then, use the following program to
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