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- PostgreSQL (PDO)
PDO::pgsqlCopyToFile
(PHP 5 >= 5.3.3, PHP 7, PHP 8)
PDO::pgsqlCopyToFile — Copy data from table into file
说明
public PDO::pgsqlCopyToFile(string
$table_name,string
$filename,string
$delimiter = "\t",string
$null_as = "\\\\N",string
$fields = ?): bool
Copies data from table into file specified by filename
using delimiter as fields delimiter and fields list
参数
-
table_name -
String containing table name
-
filename -
Filename to export data
-
delimiter -
Delimiter used in file specified by
filename -
null_as -
How to interpret null values
-
fields -
List of fields to insert
返回值
Returns true on success, 或者在失败时返回 false.
User Contributed Notes
There are no user contributed notes for this page.官方地址：https://www.php.net/manual/en/pdo.pgsqlcopytofile.php