Tags: ofo HTTPS Setting Database nbsp Tab data for file generationImporting CSV data with Workbench can only import the first row of data, that is, the row that labels the column names for each column.However, the problem is that each time the import is complete, the system prompts that 500 records have been imported (
Because the job requires that we need to export MySQL data into a CSV file, and then the data provided by the merchant we have to use PHP to import CSV files to the MySQL database, I would like to introduce PHP to import and export CSV
data Table if ($query) { echo ' Import succeeded! '; }else{ Echo ' Import failed! '; } }
Note that PHP's own fgetcsv function makes it easy to work with CSV, which allows you to read a line from the file pointer and parse the CSV field. The following function parses the
); Remove the last comma
fclose ($handle);//close pointer
$query = mysql_query (INSERT into student (Name,sex,age) Values $data _ Values "); BULK INSERT Datasheet
if ($query)
{
echo ' import successful! ';
} else{
echo ' Import failed! ';
}
Note that PHP's fgetcsv function makes it easy to work with CSV, which allows you to read a line fr
succeeded! '; }else{ Echo ' Import failed! '; } }
Note that PHP's own fgetcsv function makes it easy to work with CSV, which allows you to read a line from the file pointer and parse the CSV field. The following function parses the CSV
($data _values,0,-1); Remove the last commaFclose ($handle); Close pointer$query = mysql_query (INSERT into student (name,sex,age) values $data _values);//BULK INSERT Datasheetif ($query) {echo ' Import successful! ';}else{echo ' Import failed! ';}}
Note that PHP's fgetcsv function makes it easy to work with CSV, which allows you to read a line from th
_values,0,-1); Remove the last comma
Fclose ($handle); Close pointer
$query = mysql_query ("INSERT into student (name,sex,age) values $data _values"); Bulk INSERT in Datasheet
if ($query)
{
echo ' Import successful! ';
}else{
echo ' Import failed! ';
}
}
Note that PHP's fgetcsv function makes it easy to work with CSV, which allows you to read a li
. I reduced the packet information to just what I needed so that the information crawled from 1G to 200+m Half an hour, 300w+ records. This slow, who use who know ~ ~ ~ ~ Two. Use SQL statements to import, fast! Using SQL statements can quickly achieve the effect of a large number of data import databases. Examples
1. the user data needs to exist in the csv file. Because Apex does not allow uploading of more than 44 columns of data (more than 90 columns in this case), you must first import all columns to a clob field, then, use the stored procedure to export the data to the corresponding column. 2. solution 1) create a table with the clob field CREATETABLETABLE3 (CONTENTCLO
1. Table header is the field name2. Note If the import is garbled, first import the data into SQL Server, and then export from SQL Server, note that the column with the number type longer than 15 needs to be set to the text type a
There is already a DOE database on the SQLServer server and there is a large amount of data in it. Now we are preparing to use another backup file A1.BAK (not the backup file of the DOE database) import other data (that is, add some data tables to the DOE after the import, t
Label:For millions of data volumes of CSV file, the file size may reach hundreds of m, if simply read, it is likely to have a time-out or a card-dead phenomenon.Batch processing is necessary in order to successfully import data from a CSV
PHP implementation of CSV file import and Export classes
This article mainly introduces the PHP implementation of CSV file import and export classes, examples of PHP for CSV
Today is mainly to write a PHP import CSV file method, in fact, a lot of online search. Can be implemented how to import. But I encountered two problems when I import, one is to write code on Windows when the test has garbled problems, and then resolved. The second is to sub
PHP import CSV file into MySQL database/* This program implementation of data import principle is to upload the CSV file to the server, and then through the PHP fopen and fgetcsv files
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