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PostgreSQL

PostgreSQL函数列表

  • pg_affected_rows - 返回受影响的记录数目
  • pg_cancel_query - 取消异步查询
  • pg_client_encoding - 取得客户端编码方式
  • pg_close - 关闭一个 PostgreSQL 连接
  • pg_connect - 打开一个 PostgreSQL 连接
  • pg_connection_busy - 获知连接是否为忙
  • pg_connection_reset - 重置连接(再次连接)
  • pg_connection_status - 获得连接状态
  • 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_dbname - 获得数据库名
  • pg_delete - 删除记录
  • 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_array - 提取一行作为数组
  • pg_fetch_assoc - 提取一行作为关联数组
  • pg_fetch_object - 提取一行作为对象
  • pg_fetch_result - 从结果资源中返回值
  • pg_fetch_row - 提取一行作为枚举数组
  • pg_field_is_null - 测试字段是否为 NULL
  • pg_field_name - 返回字段的名字
  • pg_field_num - 返回字段的编号
  • pg_field_prtlen - 返回打印出来的长度
  • 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_free_result - 释放查询结果占用的内存
  • pg_get_notify - Ping 数据库连接
  • pg_get_pid - Ping 数据库连接
  • pg_get_result - 取得异步查询结果
  • 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_close - 关闭一个大型对象
  • pg_lo_create - 新建一个大型对象
  • 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_unlink - 删除一个大型对象
  • pg_lo_write - 向大型对象写入数据
  • pg_meta_data - 获得表的元数据
  • pg_num_fields - 返回字段的数目
  • pg_num_rows - 返回行的数目
  • 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 - 执行查询
  • 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 - 获得查询结果的错误信息
  • 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_result_status - 获得查询结果的状态
  • pg_select - 选择记录
  • 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 - 发送异步查询
  • pg_send_query_params - Submits a command and separate parameters to the server without waiting for the result(s).
  • pg_set_client_encoding - 设定客户端编码
  • 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_update - 更新表
  • pg_version - Returns an array with client, protocol and server version (when available)

  • pg_affected_rows
  • pg_cancel_query
  • pg_client_encoding
  • pg_close
  • pg_connect
  • pg_connection_busy
  • pg_connection_reset
  • pg_connection_status
  • pg_convert
  • pg_copy_from
  • pg_copy_to
  • pg_dbname
  • pg_delete
  • pg_end_copy
  • pg_escape_bytea
  • pg_escape_identifier
  • pg_escape_literal
  • pg_escape_string
  • pg_execute
  • pg_fetch_all
  • pg_fetch_all_columns
  • pg_fetch_array
  • pg_fetch_assoc
  • pg_fetch_object
  • pg_fetch_result
  • pg_fetch_row
  • pg_field_is_null
  • pg_field_name
  • pg_field_num
  • pg_field_prtlen
  • pg_field_size
  • pg_field_table
  • pg_field_type
  • pg_field_type_oid
  • pg_free_result
  • pg_get_notify
  • pg_get_pid
  • pg_get_result
  • 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
  • pg_lo_read_all
  • pg_lo_seek
  • pg_lo_tell
  • pg_lo_unlink
  • pg_lo_write
  • pg_meta_data
  • pg_num_fields
  • pg_num_rows
  • pg_options
  • pg_parameter_status
  • pg_pconnect
  • pg_ping
  • pg_port
  • pg_prepare
  • pg_put_line
  • pg_query
  • pg_query_params
  • pg_result_error
  • pg_result_error_field
  • pg_result_seek
  • pg_result_status
  • pg_select
  • pg_send_execute
  • pg_send_prepare
  • pg_send_query
  • pg_send_query_params
  • pg_set_client_encoding
  • pg_set_error_verbosity
  • pg_trace
  • pg_transaction_status
  • pg_tty
  • pg_unescape_bytea
  • pg_untrace
  • pg_update
  • pg_version
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