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PHP : Function Reference : PostgreSQL Functions : pg_lo_export

pg_lo_export

Export a large object to file (PHP 4 >= 4.2.0, PHP 5)
bool pg_lo_export ( resource connection, int oid, string pathname )
bool pg_lo_export ( int oid, string pathname )

Example 1945. pg_lo_export() example

<?php
  $database
= pg_connect("dbname=jacarta");
 
pg_query($database, "begin");
 
$oid = pg_lo_create($database);
 
$handle = pg_lo_open($database, $oid, "w");
 
pg_lo_write($handle, "large object data");
 
pg_lo_close($handle);
 
pg_lo_export($database, $oid, '/tmp/lob.dat');
 
pg_query($database, "commit");
?>

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pg_cancel_query
pg_client_encoding
pg_close
pg_connect
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pg_connection_reset
pg_connection_status
pg_convert
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pg_copy_to
pg_dbname
pg_delete
pg_end_copy
pg_escape_bytea
pg_escape_string
pg_execute
pg_fetch_all_columns
pg_fetch_all
pg_fetch_array
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pg_fetch_object
pg_fetch_result
pg_fetch_row
pg_field_is_null
pg_field_name
pg_field_num
pg_field_prtlen
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pg_field_table
pg_field_type_oid
pg_field_type
pg_free_result
pg_get_notify
pg_get_pid
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pg_host
pg_insert
pg_last_error
pg_last_notice
pg_last_oid
pg_lo_close
pg_lo_create
pg_lo_export
pg_lo_import
pg_lo_open
pg_lo_read_all
pg_lo_read
pg_lo_seek
pg_lo_tell
pg_lo_unlink
pg_lo_write
pg_meta_data
pg_num_fields
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pg_options
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pg_put_line
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pg_result_error_field
pg_result_error
pg_result_seek
pg_result_status
pg_select
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pg_send_query_params
pg_send_query
pg_set_client_encoding
pg_set_error_verbosity
pg_trace
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