PHP的mysql_result()函數 定義和用法 mysql_result() 函數傳回結果集中一個欄位的值。 如果成功,則函數傳回欄位值。如果失敗,則傳回 false。 文法 mysql_result(data,row,field) 參數 描述 data 必需。規定要使用的結果標識符。該標識符是 mysql_query() 函數傳回的。 row 必需。規定行號。行號從 0 開始。 field 可選。規定獲取哪個欄位。可以是欄位偏移值,欄位名稱或 table.fieldname。 如果該參數未規定,則函數從指定的行取得第一個欄位。 說明 當作用於很大的結果集時,應該考慮使用能夠達到整行的函數。這些函數在一次函數呼叫中傳回了多個單元的內容,比mysql_re
簡介:PHP的mysql_result()函數定義和用法mysql_result() 函數傳回結果集中一個欄位的值。如果成功,則函數傳回欄位值。如果失敗,則傳回 false。語法mysql_result(data,row,field)參數 描述data 必需。規定要使用的結果標識符。該標識符是 mysql_query() 函數傳回的。 row 必需。規定行號。行號從...
2. php中mysqli替換mysql_result的官方方法
簡介::本篇文章主要介紹了php中mysqli取代mysql_result的官方方法,對於PHP教學有興趣的同學可以參考一下。
簡介:PHP的mysql_result()函數
4. Warning: mysql_num_rows(): supplied argument is not a valid MySQL result resourc
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8. Warning: mysql_free_result(): supplied argument is not a valid MySQL result
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簡介:mysql_fetch_row(): supplied argument is not a valid MySQL result resource,何人能解開?程式碼如下:
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13. mysql_fetch_array(): supplied argument is not a valid MySQL result resource解決方法
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15. Warning: mysql_fetch_row(): supplied argument is not a valid MySQL result resour,該怎麼解決
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16. php出現Warning: mysql_fetch_array(): supplied argument is not a valid MySQL result解決辦法
簡介:php出現Warning: mysql_fetch_array(): supplied argument is not a valid MySQL result
17. 老是出現mysql_fetch_array(): supplied argument is not a valid MySQL result resource
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21. Warning mysql_free_result(): supplied argument is not a valid MySQL result,該怎麼解決簡介:Warning< ;/b>: mysql_free_result(): supplied argument is not a valid MySQL result這是什麼錯誤?
22. Warning: mysql_fetch_array(): supplied argument is not a valid MySQL result reso,該怎麼解決
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