(PHP 5 >= 5.3.3, PHP 7, PHP 8)
PDO::pgsqlCopyFromFile — Copy data from file into table
$table_name,$filename,$delimiter = "\t",$null_as = "\\\\N",$fields = ?
Copies data from file specified by filename into table table_name
using delimiter as fields delimiter and fields list
table_nameString containing table name
filenameFilename containing data to import
delimiter
Delimiter used in file specified by filename
null_asHow to interpret null values
fieldsList of fields to insert
Returns true on success, or false on failure.