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PHP教程
PostgreSQL
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)
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函数库分类
PHPPostgreSQL - 函数
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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