parameterized command 中文意思是什麼

parameterized command 解釋
參數型命令
  • parameterized : 參數化的
  • command : vt 1 命令，指令；指揮，統率（軍隊等）。2 左右，支配，控制，管理，掌握。3 自由使用。4 博得，得到（...
  1. A parameterized select command performs a query against the data source

    參數化的選擇命令對數據源執行查詢。
  2. Stored procedure if the command contains parameters, which provides a performance benefit. as a result, if a command affecting the state of the connection is included in a non - parameterized command, it modifies the state of the connection for all subsequent commands executed while the connection is open

    Net framework 1 . 1版以及更高版本中，如果命令含有參數，則executereader只在sp _ executesql存儲過程的上下文中執行該命令，因為這樣可以提高性能。
  3. Column provides the parameters for parameterized command, and the

    列為參數化命令提供參數，
  4. Object contains a parameterized command, the commands for the

    對象是否包含參數化命令，都始終執行
  5. Use parameterized commands using parameterized commands helps guard against sql injection attacks, in which an attacker " injects " a command into a sql statement that compromises security on the server

    該參數定義為大小為5個字元，所以，在參數添加到命令中時，如果textbox控制項中提交的字元串值超過5個字元，將引發異常。
  6. If you must run several parameterized queries in interleaved manner, you can create several command objects, each caching the execution plan for a parameterized query

    如果必須交替運行多個參數化查詢，則可以創建幾個命令對象，每個命令對象都包含一個參數化查詢的緩存執行計劃。
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