PostgreSQL

簡(jiǎn)介
安裝／配置
預(yù)定義常量
范例
- Basic usage
- Basic usage
PostgreSQL 函數(shù)
- pg_affected_rows — 返回受影響的記錄數(shù)目
- pg_cancel_query — 取消異步查詢
- pg_client_encoding — 取得客戶端編碼方式
- pg_close — 關(guān)閉一個(gè) PostgreSQL 連接
- pg_connect_poll — 正在進(jìn)行嘗試輪詢 PostgreSQL 鏈接狀態(tài)。
- pg_connect — 打開一個(gè) PostgreSQL 連接
- pg_connection_busy — 獲知連接是否為忙
- pg_connection_reset — 重置連接（再次連接）
- pg_connection_status — 獲得連接狀態(tài)
- pg_consume_input — Reads input on the connection
- pg_convert — 將關(guān)聯(lián)的數(shù)組值轉(zhuǎn)換為適合 SQL 語(yǔ)句的格式。
- pg_copy_from — 根據(jù)數(shù)組將記錄插入表中
- pg_copy_to — 將一個(gè)表拷貝到數(shù)組中
- pg_dbname — 獲得數(shù)據(jù)庫(kù)名
- pg_delete — 刪除記錄
- pg_end_copy — 與 PostgreSQL 后端同步
- pg_escape_bytea — 轉(zhuǎn)義 bytea 類型的二進(jìn)制數(shù)據(jù)
- 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 — 轉(zhuǎn)義 text/char 類型的字符串
- pg_execute — Sends a request to execute a prepared statement with given parameters, and waits for the result
- pg_fetch_all_columns — Fetches all rows in a particular result column as an array
- pg_fetch_all — 從結(jié)果中提取所有行作為一個(gè)數(shù)組
- pg_fetch_array — 提取一行作為數(shù)組
- pg_fetch_assoc — 提取一行作為關(guān)聯(lián)數(shù)組
- pg_fetch_object — 提取一行作為對(duì)象
- pg_fetch_result — 從結(jié)果資源中返回值
- pg_fetch_row — 提取一行作為枚舉數(shù)組
- pg_field_is_null — 測(cè)試字段是否為 null
- pg_field_name — 返回字段的名字
- pg_field_num — 返回字段的編號(hào)
- pg_field_prtlen — 返回打印出來(lái)的長(zhǎng)度
- pg_field_size — 返回指定字段占用內(nèi)部存儲(chǔ)空間的大小
- pg_field_table — Returns the name or oid of the tables field
- pg_field_type_oid — Returns the type ID (OID) for the corresponding field number
- pg_field_type — 返回相應(yīng)字段的類型名稱
- pg_flush — 刷新鏈接中已處理的數(shù)據(jù)查詢
- pg_free_result — 釋放查詢結(jié)果占用的內(nèi)存
- pg_get_notify — Ping 數(shù)據(jù)庫(kù)連接
- pg_get_pid — Ping 數(shù)據(jù)庫(kù)連接
- pg_get_result — 取得異步查詢結(jié)果
- pg_host — 返回和某連接關(guān)聯(lián)的主機(jī)名
- pg_insert — 將數(shù)組插入到表中
- pg_last_error — 得到某連接的最后一條錯(cuò)誤信息
- pg_last_notice — 返回 PostgreSQL 服務(wù)器最新一條公告信息
- pg_last_oid — 返回上一個(gè)對(duì)象的 oid
- pg_lo_close — 關(guān)閉一個(gè)大型對(duì)象
- pg_lo_create — 新建一個(gè)大型對(duì)象
- pg_lo_export — 將大型對(duì)象導(dǎo)出到文件
- pg_lo_import — 將文件導(dǎo)入為大型對(duì)象
- pg_lo_open — 打開一個(gè)大型對(duì)象
- pg_lo_read_all — 讀入整個(gè)大型對(duì)象并直接發(fā)送給瀏覽器
- pg_lo_read — 從大型對(duì)象中讀入數(shù)據(jù)
- pg_lo_seek — 移動(dòng)大型對(duì)象中的指針
- pg_lo_tell — 返回大型對(duì)象的當(dāng)前指針位置
- pg_lo_truncate — Truncates a large object
- pg_lo_unlink — 刪除一個(gè)大型對(duì)象
- pg_lo_write — 向大型對(duì)象寫入數(shù)據(jù)
- pg_meta_data — 獲得表的元數(shù)據(jù)
- pg_num_fields — 返回字段的數(shù)目
- pg_num_rows — 返回行的數(shù)目
- pg_options — 獲得和連接有關(guān)的選項(xiàng)
- pg_parameter_status — Looks up a current parameter setting of the server
- pg_pconnect — 打開一個(gè)持久的 PostgreSQL 連接
- pg_ping — Ping 數(shù)據(jù)庫(kù)連接
- pg_port — 返回該連接的端口號(hào)
- pg_prepare — Submits a request to create a prepared statement with the given parameters, and waits for completion
- pg_put_line — 向 PostgreSQL 后端發(fā)送以 NULL 結(jié)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_query — 執(zhí)行查詢
- pg_result_error_field — Returns an individual field of an error report
- pg_result_error — 獲得查詢結(jié)果的錯(cuò)誤信息
- pg_result_seek — 在結(jié)果資源中設(shè)定內(nèi)部行偏移量
- pg_result_status — 獲得查詢結(jié)果的狀態(tài)
- pg_select — 選擇記錄
- 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_send_query — 發(fā)送異步查詢
- pg_set_client_encoding — 設(shè)定客戶端編碼
- 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 — 啟動(dòng)一個(gè) PostgreSQL 連接的追蹤功能
- pg_transaction_status — Returns the current in-transaction status of the server
- pg_tty — 返回該連接的 tty 號(hào)
- pg_unescape_bytea — 取消 bytea 類型中的字符串轉(zhuǎn)義
- pg_untrace — 關(guān)閉 PostgreSQL 連接的追蹤功能
- pg_update — 更新表
- 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