SQLiteQueryBuilder.Update Method

Reference

Definition

Namespace:: Android.Database.Sqlite

Assembly:: Mono.Android.dll

Important

Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.

Perform an update by combining all current settings and the information passed into this method.

[Android.Runtime.Register("update", "(Landroid/database/sqlite/SQLiteDatabase;Landroid/content/ContentValues;Ljava/lang/String;[Ljava/lang/String;)I", "GetUpdate_Landroid_database_sqlite_SQLiteDatabase_Landroid_content_ContentValues_Ljava_lang_String_arrayLjava_lang_String_Handler", ApiSince=29)]
public virtual int Update (Android.Database.Sqlite.SQLiteDatabase db, Android.Content.ContentValues values, string? selection, string[]? selectionArgs);

[<Android.Runtime.Register("update", "(Landroid/database/sqlite/SQLiteDatabase;Landroid/content/ContentValues;Ljava/lang/String;[Ljava/lang/String;)I", "GetUpdate_Landroid_database_sqlite_SQLiteDatabase_Landroid_content_ContentValues_Ljava_lang_String_arrayLjava_lang_String_Handler", ApiSince=29)>]
abstract member Update : Android.Database.Sqlite.SQLiteDatabase * Android.Content.ContentValues * string * string[] -> int
override this.Update : Android.Database.Sqlite.SQLiteDatabase * Android.Content.ContentValues * string * string[] -> int

Parameters

db: SQLiteDatabase

the database to update on

values: ContentValues

selection: String

A filter declaring which rows to return, formatted as an SQL WHERE clause (excluding the WHERE itself). Passing null will return all rows for the given URL.

selectionArgs: String[]

You may include ?s in selection, which will be replaced by the values from selectionArgs, in order that they appear in the selection. The values will be bound as Strings.

Returns

Int32

the number of rows updated

Attributes: RegisterAttribute

Remarks

Perform an update by combining all current settings and the information passed into this method.

Java documentation for android.database.sqlite.SQLiteQueryBuilder.update(android.database.sqlite.SQLiteDatabase, 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

Compartir a través de