SQLiteQueryBuilder.Query Method
Definition
Important
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Overloads
Query(SQLiteDatabase, String[], String, String[], String, String, String) |
Perform a query by combining all current settings and the information passed into this method. |
Query(SQLiteDatabase, String[], String, String[], String, String, String, String) |
Perform a query by combining all current settings and the information passed into this method. |
Query(SQLiteDatabase, String[], String, String[], String, String, String, String, CancellationSignal) |
Perform a query by combining all current settings and the information passed into this method. |
Query(SQLiteDatabase, String[], String, String[], String, String, String)
Perform a query by combining all current settings and the information passed into this method.
[Android.Runtime.Register("query", "(Landroid/database/sqlite/SQLiteDatabase;[Ljava/lang/String;Ljava/lang/String;[Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;)Landroid/database/Cursor;", "GetQuery_Landroid_database_sqlite_SQLiteDatabase_arrayLjava_lang_String_Ljava_lang_String_arrayLjava_lang_String_Ljava_lang_String_Ljava_lang_String_Ljava_lang_String_Handler")]
public virtual Android.Database.ICursor? Query (Android.Database.Sqlite.SQLiteDatabase? db, string[]? projectionIn, string? selection, string[]? selectionArgs, string? groupBy, string? having, string? sortOrder);
[<Android.Runtime.Register("query", "(Landroid/database/sqlite/SQLiteDatabase;[Ljava/lang/String;Ljava/lang/String;[Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;)Landroid/database/Cursor;", "GetQuery_Landroid_database_sqlite_SQLiteDatabase_arrayLjava_lang_String_Ljava_lang_String_arrayLjava_lang_String_Ljava_lang_String_Ljava_lang_String_Ljava_lang_String_Handler")>]
abstract member Query : Android.Database.Sqlite.SQLiteDatabase * string[] * string * string[] * string * string * string -> Android.Database.ICursor
override this.Query : Android.Database.Sqlite.SQLiteDatabase * string[] * string * string[] * string * string * string -> Android.Database.ICursor
Parameters
the database to query on
- projectionIn
- String[]
A list of which columns to return. Passing null will return all columns, which is discouraged to prevent reading data from storage that isn't going to be used.
- 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.
- groupBy
- String
A filter declaring how to group rows, formatted
as an SQL GROUP BY
clause (excluding the GROUP BY
itself). Passing null will cause the rows to not be grouped.
- having
- String
A filter declare which row groups to include in
the cursor, if row grouping is being used, formatted as an
SQL HAVING
clause (excluding the HAVING
itself). Passing
null will cause all row groups to be included, and is
required when row grouping is not being used.
- sortOrder
- String
How to order the rows, formatted as an SQL
ORDER BY
clause (excluding the ORDER BY
itself). Passing null
will use the default sort order, which may be unordered.
Returns
a cursor over the result set
- Attributes
Remarks
Perform a query by combining all current settings and the information passed into this method.
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.
See also
- <xref:Android.Content.ContentResolver.Query(Android.Net.Uri%2c+System.String%5b%5d%2c+System.String%5b%5d%2c+System.String%5b%5d%2c+System.String%5b%5d)>
Applies to
Query(SQLiteDatabase, String[], String, String[], String, String, String, String)
Perform a query by combining all current settings and the information passed into this method.
[Android.Runtime.Register("query", "(Landroid/database/sqlite/SQLiteDatabase;[Ljava/lang/String;Ljava/lang/String;[Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;)Landroid/database/Cursor;", "GetQuery_Landroid_database_sqlite_SQLiteDatabase_arrayLjava_lang_String_Ljava_lang_String_arrayLjava_lang_String_Ljava_lang_String_Ljava_lang_String_Ljava_lang_String_Ljava_lang_String_Handler")]
public virtual Android.Database.ICursor? Query (Android.Database.Sqlite.SQLiteDatabase? db, string[]? projectionIn, string? selection, string[]? selectionArgs, string? groupBy, string? having, string? sortOrder, string? limit);
[<Android.Runtime.Register("query", "(Landroid/database/sqlite/SQLiteDatabase;[Ljava/lang/String;Ljava/lang/String;[Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;)Landroid/database/Cursor;", "GetQuery_Landroid_database_sqlite_SQLiteDatabase_arrayLjava_lang_String_Ljava_lang_String_arrayLjava_lang_String_Ljava_lang_String_Ljava_lang_String_Ljava_lang_String_Ljava_lang_String_Handler")>]
abstract member Query : Android.Database.Sqlite.SQLiteDatabase * string[] * string * string[] * string * string * string * string -> Android.Database.ICursor
override this.Query : Android.Database.Sqlite.SQLiteDatabase * string[] * string * string[] * string * string * string * string -> Android.Database.ICursor
Parameters
the database to query on
- projectionIn
- String[]
A list of which columns to return. Passing null will return all columns, which is discouraged to prevent reading data from storage that isn't going to be used.
- 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.
- groupBy
- String
A filter declaring how to group rows, formatted
as an SQL GROUP BY
clause (excluding the GROUP BY
itself). Passing null will cause the rows to not be grouped.
- having
- String
A filter declare which row groups to include in
the cursor, if row grouping is being used, formatted as an
SQL HAVING
clause (excluding the HAVING
itself). Passing
null will cause all row groups to be included, and is
required when row grouping is not being used.
- sortOrder
- String
How to order the rows, formatted as an SQL
ORDER BY
clause (excluding the ORDER BY
itself). Passing null
will use the default sort order, which may be unordered.
- limit
- String
Limits the number of rows returned by the query,
formatted as LIMIT
clause. Passing null denotes no LIMIT
clause.
Returns
a cursor over the result set
- Attributes
Remarks
Perform a query by combining all current settings and the information passed into this method.
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.
See also
- <xref:Android.Content.ContentResolver.Query(Android.Net.Uri%2c+System.String%5b%5d%2c+System.String%5b%5d%2c+System.String%5b%5d%2c+System.String%5b%5d)>
Applies to
Query(SQLiteDatabase, String[], String, String[], String, String, String, String, CancellationSignal)
Perform a query by combining all current settings and the information passed into this method.
[Android.Runtime.Register("query", "(Landroid/database/sqlite/SQLiteDatabase;[Ljava/lang/String;Ljava/lang/String;[Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Landroid/os/CancellationSignal;)Landroid/database/Cursor;", "GetQuery_Landroid_database_sqlite_SQLiteDatabase_arrayLjava_lang_String_Ljava_lang_String_arrayLjava_lang_String_Ljava_lang_String_Ljava_lang_String_Ljava_lang_String_Ljava_lang_String_Landroid_os_CancellationSignal_Handler")]
public virtual Android.Database.ICursor? Query (Android.Database.Sqlite.SQLiteDatabase? db, string[]? projectionIn, string? selection, string[]? selectionArgs, string? groupBy, string? having, string? sortOrder, string? limit, Android.OS.CancellationSignal? cancellationSignal);
[<Android.Runtime.Register("query", "(Landroid/database/sqlite/SQLiteDatabase;[Ljava/lang/String;Ljava/lang/String;[Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Landroid/os/CancellationSignal;)Landroid/database/Cursor;", "GetQuery_Landroid_database_sqlite_SQLiteDatabase_arrayLjava_lang_String_Ljava_lang_String_arrayLjava_lang_String_Ljava_lang_String_Ljava_lang_String_Ljava_lang_String_Ljava_lang_String_Landroid_os_CancellationSignal_Handler")>]
abstract member Query : Android.Database.Sqlite.SQLiteDatabase * string[] * string * string[] * string * string * string * string * Android.OS.CancellationSignal -> Android.Database.ICursor
override this.Query : Android.Database.Sqlite.SQLiteDatabase * string[] * string * string[] * string * string * string * string * Android.OS.CancellationSignal -> Android.Database.ICursor
Parameters
the database to query on
- projectionIn
- String[]
A list of which columns to return. Passing null will return all columns, which is discouraged to prevent reading data from storage that isn't going to be used.
- 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.
- groupBy
- String
A filter declaring how to group rows, formatted
as an SQL GROUP BY
clause (excluding the GROUP BY
itself). Passing null will cause the rows to not be grouped.
- having
- String
A filter declare which row groups to include in
the cursor, if row grouping is being used, formatted as an
SQL HAVING
clause (excluding the HAVING
itself). Passing
null will cause all row groups to be included, and is
required when row grouping is not being used.
- sortOrder
- String
How to order the rows, formatted as an SQL
ORDER BY
clause (excluding the ORDER BY
itself). Passing null
will use the default sort order, which may be unordered.
- limit
- String
Limits the number of rows returned by the query,
formatted as LIMIT
clause. Passing null denotes no LIMIT
clause.
- cancellationSignal
- CancellationSignal
A signal to cancel the operation in progress, or null if none.
If the operation is canceled, then OperationCanceledException
will be thrown
when the query is executed.
Returns
a cursor over the result set
- Attributes
Remarks
Perform a query by combining all current settings and the information passed into this method.
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.
See also
- <xref:Android.Content.ContentResolver.Query(Android.Net.Uri%2c+System.String%5b%5d%2c+System.String%5b%5d%2c+System.String%5b%5d%2c+System.String%5b%5d)>