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es:dbnull [2016/01/18 01:31]
fjmangas
es:dbnull [2016/02/02 01:10]
fjmangas [History]
Line 1: Line 1:
-===== DBNull (Function) =====+===== DBNull (Función) =====
  
-==== Format ====+==== Formato ====
 **dbnull** ( //numeric_expr// )\\ **dbnull** ( //numeric_expr// )\\
 **dbnull** ( //database_number// , //numeric_expr// )\\ **dbnull** ( //database_number// , //numeric_expr// )\\
Line 9: Line 9:
 **dbnull** ( //database_number// , //recordset_number// , //string_expr// )\\ **dbnull** ( //database_number// , //recordset_number// , //string_expr// )\\
  
-returns //boolean_value//+devuelve //boolean_value//
  
-==== Description ==== +==== Descripción ==== 
-Return a [[boolean|true]] if the specified column number or name of the current row of the open recordset is a NULL vale.  If the field contains a value a [[boolean|false]] will be returned. +Return a [[boolean|true]] if the specified column number or name of the current row of the open recordset is a NULL vale.  If the field contains a value a [[boolean|false]] will be returned.\\ 
- +\\ 
-==== Example ==== +Traducción 
-See example of usage on [[DBOpen|DBOpen]] page.+Devuelve VERDADERO si el número de columna especificada o el nombre de la fila actual del conjunto seleccionado es un valor NULO (NULL). Si el campo contiene un valor se devolverá FALSO  
 +==== Ejemplo ==== 
 +Ver ejemplo de utilización en la página [DBOpen|DBOpen]].
  
 ==== See Also ==== ==== See Also ====
 {{page>en:start#Database (SQLITE)&noheader}} {{page>en:start#Database (SQLITE)&noheader}}
  
-==== External Links ==== +==== Vínculos Externos ==== 
-More information about databases in general and SQLite specifically can be found at [[http://sqlite.org|SQLite Home Page]] and [[http://en.wikipedia.org/wiki/SQL|SQL at Wikipedia]].+Para más información sobre bases de datos en general  [[http://en.wikipedia.org/wiki/SQL|SQL at Wikipedia]] y en particular para SQLite  [[http://sqlite.org|SQLite Home Page]].
  
-==== History ==== +==== Historial ==== 
 |0.9.9.23|New to Version| |0.9.9.23|New to Version|
  
es/dbnull.txt · Last modified: 2020/02/28 10:46 (external edit)