--- layout: global title: Data Retrieval displayTitle: Data Retrieval license: | Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements. See the NOTICE file distributed with this work for additional information regarding copyright ownership. The ASF licenses this file to You under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. --- Spark supports SELECT statement that is used to retrieve rows from one or more tables according to the specified clauses. The full syntax and brief description of supported clauses are explained in [SELECT](sql-ref-syntax-qry-select.html) section. The SQL statements related to SELECT are also included in this section. Spark also provides the ability to generate logical and physical plan for a given query using [EXPLAIN](sql-ref-syntax-qry-explain.html) statement. * [WHERE Clause](sql-ref-syntax-qry-select-where.html) * [GROUP BY Clause](sql-ref-syntax-qry-select-groupby.html) * [HAVING Clause](sql-ref-syntax-qry-select-having.html) * [ORDER BY Clause](sql-ref-syntax-qry-select-orderby.html) * [SORT BY Clause](sql-ref-syntax-qry-select-sortby.html) * [CLUSTER BY Clause](sql-ref-syntax-qry-select-clusterby.html) * [DISTRIBUTE BY Clause](sql-ref-syntax-qry-select-distribute-by.html) * [LIMIT Clause](sql-ref-syntax-qry-select-limit.html) * [JOIN](sql-ref-syntax-qry-select-join.html) * [Join Hints](sql-ref-syntax-qry-select-hints.html) * [Set Operators](sql-ref-syntax-qry-select-setops.html) * [TABLESAMPLE](sql-ref-syntax-qry-sampling.html) * [Table-valued Function](sql-ref-syntax-qry-select-tvf.html) * [Inline Table](sql-ref-syntax-qry-select-inline-table.html) * [Common Table Expression](sql-ref-syntax-qry-select-cte.html) * [Window Function](sql-ref-syntax-qry-window.html) * [EXPLAIN Statement](sql-ref-syntax-qry-explain.html)