PHP Manual
Function Reference
Database Extensions
Vendor Specific Database Extensions
CUBRID
dBase
Firebird/InterBase
IBM DB2
MongoDB
MySQL
OCI8
PostgreSQL
SQLite3
SQLSRV
ociwritetemporarylob
Introduction
Vendor Specific Database Extensions
PHP Manual
PostgreSQL
Table of Contents
Introduction
Installing/Configuring
Requirements
Installation
Runtime Configuration
Resource Types
Predefined Constants
Examples
Basic usage
Basic usage
PostgreSQL Functions
pg_affected_rows
— Returns number of affected records (tuples)
pg_cancel_query
— Cancel an asynchronous query
pg_client_encoding
— Gets the client encoding
pg_close
— Closes a PostgreSQL connection
pg_connect
— Open a PostgreSQL connection
pg_connect_poll
— Poll the status of an in-progress asynchronous PostgreSQL connection attempt
pg_connection_busy
— Get connection is busy or not
pg_connection_reset
— Reset connection (reconnect)
pg_connection_status
— Get connection status
pg_consume_input
— Reads input on the connection
pg_convert
— Convert associative array values into forms suitable for SQL statements
pg_copy_from
— Insert records into a table from an array
pg_copy_to
— Copy a table to an array
pg_dbname
— Get the database name
pg_delete
— Deletes records
pg_end_copy
— Sync with PostgreSQL backend
pg_escape_bytea
— Escape a string for insertion into a bytea field
pg_escape_identifier
— Escape a identifier for insertion into a text field
pg_escape_literal
— Escape a literal for insertion into a text field
pg_escape_string
— Escape a string for query
pg_execute
— Sends a request to execute a prepared statement with given parameters, and waits for the result
pg_fetch_all
— Fetches all rows from a result as an array
pg_fetch_all_columns
— Fetches all rows in a particular result column as an array
pg_fetch_array
— Fetch a row as an array
pg_fetch_assoc
— Fetch a row as an associative array
pg_fetch_object
— Fetch a row as an object
pg_fetch_result
— Returns values from a result instance
pg_fetch_row
— Get a row as an enumerated array
pg_field_is_null
— Test if a field is SQL NULL
pg_field_name
— Returns the name of a field
pg_field_num
— Returns the field number of the named field
pg_field_prtlen
— Returns the printed length
pg_field_size
— Returns the internal storage size of the named field
pg_field_table
— Returns the name or oid of the tables field
pg_field_type
— Returns the type name for the corresponding field number
pg_field_type_oid
— Returns the type ID (OID) for the corresponding field number
pg_flush
— Flush outbound query data on the connection
pg_free_result
— Free result memory
pg_get_notify
— Gets SQL NOTIFY message
pg_get_pid
— Gets the backend's process ID
pg_get_result
— Get asynchronous query result
pg_host
— Returns the host name associated with the connection
pg_insert
— Insert array into table
pg_last_error
— Get the last error message string of a connection
pg_last_notice
— Returns the last notice message from PostgreSQL server
pg_last_oid
— Returns the last row's OID
pg_lo_close
— Close a large object
pg_lo_create
— Create a large object
pg_lo_export
— Export a large object to file
pg_lo_import
— Import a large object from file
pg_lo_open
— Open a large object
pg_lo_read
— Read a large object
pg_lo_read_all
— Reads an entire large object and send straight to browser
pg_lo_seek
— Seeks position within a large object
pg_lo_tell
— Returns current seek position a of large object
pg_lo_truncate
— Truncates a large object
pg_lo_unlink
— Delete a large object
pg_lo_write
— Write to a large object
pg_meta_data
— Get meta data for table
pg_num_fields
— Returns the number of fields in a result
pg_num_rows
— Returns the number of rows in a result
pg_options
— Get the options associated with the connection
pg_parameter_status
— Looks up a current parameter setting of the server
pg_pconnect
— Open a persistent PostgreSQL connection
pg_ping
— Ping database connection
pg_port
— Return the port number associated with the connection
pg_prepare
— Submits a request to the server to create a prepared statement with the given parameters, and waits for completion
pg_put_line
— Send a NULL-terminated string to PostgreSQL backend
pg_query
— Execute a query
pg_query_params
— Submits a command to the server and waits for the result, with the ability to pass parameters separately from the SQL command text
pg_result_error
— Get error message associated with result
pg_result_error_field
— Returns an individual field of an error report
pg_result_seek
— Set internal row offset in result instance
pg_result_status
— Get status of query result
pg_select
— Select records
pg_send_execute
— Sends a request to execute a prepared statement with given parameters, without waiting for the result(s)
pg_send_prepare
— Sends a request to create a prepared statement with the given parameters, without waiting for completion
pg_send_query
— Sends asynchronous query
pg_send_query_params
— Submits a command and separate parameters to the server without waiting for the result(s)
pg_set_client_encoding
— Set the client encoding
pg_set_error_context_visibility
— Determines the visibility of the context's error messages returned by pg_last_error and pg_result_error
pg_set_error_verbosity
— Determines the verbosity of messages returned by pg_last_error and pg_result_error
pg_socket
— Get a read only handle to the socket underlying a PostgreSQL connection
pg_trace
— Enable tracing a PostgreSQL connection
pg_transaction_status
— Returns the current in-transaction status of the server
pg_tty
— Return the TTY name associated with the connection
pg_unescape_bytea
— Unescape binary for bytea type
pg_untrace
— Disable tracing of a PostgreSQL connection
pg_update
— Update table
pg_version
— Returns an array with client, protocol and server version (when available)
PgSql\Connection
— The PgSql\Connection class
PgSql\Result
— The PgSql\Result class
PgSql\Lob
— The PgSql\Lob class