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PostgreSQL函数列表

pg_close - 关闭一个 PostgreSQL 连接

pg_connect - 打开一个 PostgreSQL 连接

pg_convert - 将关联的数组值转换为适合 SQL 语句的格式。

pg_copy_from - 根据数组将记录插入表中

pg_copy_to - 将一个表拷贝到数组中

pg_end_copy - 与 PostgreSQL 后端同步

pg_escape_bytea - 转义 bytea 类型的二进制数据

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 - 转义 text/char 类型的字符串

pg_execute - Sends a request to execute a prepared statement with given parameters, and waits for the result.

pg_fetch_all - 从结果中提取所有行作为一个数组

pg_fetch_all_columns - Fetches all rows in a particular result column as an array

pg_fetch_row - 提取一行作为枚举数组

pg_field_size - 返回指定字段占用内部存储空间的大小

pg_field_table - Returns the name or oid of the tables field

pg_field_type - 返回相应字段的类型名称

pg_field_type_oid - Returns the type ID (OID) for the corresponding field number

pg_get_pid - Ping 数据库连接

pg_host - 返回和某连接关联的主机名

pg_insert - 将数组插入到表中

pg_last_error - 得到某连接的最后一条错误信息

pg_last_notice - 返回 PostgreSQL 服务器最新一条公告信息

pg_last_oid - 返回上一个对象的 oid

pg_lo_export - 将大型对象导出到文件

pg_lo_import - 将文件导入为大型对象

pg_lo_open - 打开一个大型对象

pg_lo_read - 从大型对象中读入数据

pg_lo_read_all - 读入整个大型对象并直接发送给浏览器

pg_lo_seek - 移动大型对象中的指针

pg_lo_tell - 返回大型对象的当前指针位置

pg_lo_write - 向大型对象写入数据

pg_options - 获得和连接有关的选项

pg_parameter_status - Looks up a current parameter setting of the server.

pg_pconnect - 打开一个持久的 PostgreSQL 连接

pg_ping - Ping 数据库连接

pg_port - 返回该连接的端口号

pg_prepare - Submits a request to create a prepared statement with the

given parameters, and waits for completion.

pg_put_line - 向 PostgreSQL 后端发送以 NULL 结尾的字符串

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_field - Returns an individual field of an error report.

pg_result_seek - 在结果资源中设定内部行偏移量

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_params - Submits a command and separate parameters to the server without waiting for the result(s).

pg_set_error_verbosity - Determines the verbosity of messages returned by pg_last_error

and pg_result_error.

pg_trace - 启动一个 PostgreSQL 连接的追踪功能

pg_transaction_status - Returns the current in-transaction status of the server.

pg_tty - 返回该连接的 tty 号

pg_unescape_bytea - 取消 bytea 类型中的字符串转义

pg_untrace - 关闭 PostgreSQL 连接的追踪功能

pg_version - Returns an array with client, protocol and server version (when available)