SQLiteDatabase.Update(String, ContentValues, String, String[]) Method

Reference

Definition

Namespace:: Android.Database.Sqlite

Assembly:: Mono.Android.dll

Important

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Convenience method for updating rows in the database.

[Android.Runtime.Register("update", "(Ljava/lang/String;Landroid/content/ContentValues;Ljava/lang/String;[Ljava/lang/String;)I", "GetUpdate_Ljava_lang_String_Landroid_content_ContentValues_Ljava_lang_String_arrayLjava_lang_String_Handler")]
public virtual int Update (string? table, Android.Content.ContentValues? values, string? whereClause, string[]? whereArgs);

[<Android.Runtime.Register("update", "(Ljava/lang/String;Landroid/content/ContentValues;Ljava/lang/String;[Ljava/lang/String;)I", "GetUpdate_Ljava_lang_String_Landroid_content_ContentValues_Ljava_lang_String_arrayLjava_lang_String_Handler")>]
abstract member Update : string * Android.Content.ContentValues * string * string[] -> int
override this.Update : string * Android.Content.ContentValues * string * string[] -> int

Parameters

table: String

the table to update in

values: ContentValues

a map from column names to new column values. null is a valid value that will be translated to NULL.

whereClause: String

the optional WHERE clause to apply when updating. Passing null will update all rows.

whereArgs: String[]

You may include ?s in the where clause, which will be replaced by the values from whereArgs. The values will be bound as Strings.

Returns

Int32

the number of rows affected

Attributes: RegisterAttribute

Remarks

Convenience method for updating rows in the database.

Java documentation for android.database.sqlite.SQLiteDatabase.update(java.lang.String, android.content.ContentValues, java.lang.String, java.lang.String[]).

Portions of this page are modifications based on work created and shared by the Android Open Source Project and used according to terms described in the Creative Commons 2.5 Attribution License.

Applies to

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