492d5d174a
### What changes were proposed in this pull request? docs/sql-ref-syntax-qry-select-usedb.md -> docs/sql-ref-syntax-ddl-usedb.md docs/sql-ref-syntax-aux-refresh-table.md -> docs/sql-ref-syntax-aux-cache-refresh-table.md ### Why are the changes needed? usedb belongs to DDL. Its location should be consistent with other DDL commands file locations similar reason for refresh table ### Does this PR introduce _any_ user-facing change? before change, when clicking USE DATABASE, the side bar menu shows select commands <img width="1200" alt="Screen Shot 2020-07-04 at 9 05 35 AM" src="https://user-images.githubusercontent.com/13592258/86516696-b45f8a80-bdd7-11ea-8dba-3a5cca22aad3.png"> after change, when clicking USE DATABASE, the side bar menu shows DDL commands <img width="1120" alt="Screen Shot 2020-07-04 at 9 06 06 AM" src="https://user-images.githubusercontent.com/13592258/86516703-bf1a1f80-bdd7-11ea-8a90-ae7eaaafd44c.png"> before change, when clicking refresh table, the side bar menu shows Auxiliary statements <img width="1200" alt="Screen Shot 2020-07-04 at 9 30 40 AM" src="https://user-images.githubusercontent.com/13592258/86516877-3d2af600-bdd9-11ea-9568-0a6f156f57da.png"> after change, when clicking refresh table, the side bar menu shows Cache statements <img width="1199" alt="Screen Shot 2020-07-04 at 9 35 21 AM" src="https://user-images.githubusercontent.com/13592258/86516937-b4f92080-bdd9-11ea-8ad1-5f5a7f58d76b.png"> ### How was this patch tested? Manually build and check Closes #28995 from huaxingao/docs_fix. Authored-by: Huaxin Gao <huaxing@us.ibm.com> Signed-off-by: Huaxin Gao <huaxing@us.ibm.com>
38 lines
1.8 KiB
Markdown
38 lines
1.8 KiB
Markdown
---
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layout: global
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title: Data Definition Statements
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displayTitle: Data Definition Statements
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license: |
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Licensed to the Apache Software Foundation (ASF) under one or more
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contributor license agreements. See the NOTICE file distributed with
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this work for additional information regarding copyright ownership.
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The ASF licenses this file to You under the Apache License, Version 2.0
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(the "License"); you may not use this file except in compliance with
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the License. You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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---
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Data Definition Statements are used to create or modify the structure of database objects in a database. Spark SQL supports the following Data Definition Statements:
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* [ALTER DATABASE](sql-ref-syntax-ddl-alter-database.html)
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* [ALTER TABLE](sql-ref-syntax-ddl-alter-table.html)
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* [ALTER VIEW](sql-ref-syntax-ddl-alter-view.html)
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* [CREATE DATABASE](sql-ref-syntax-ddl-create-database.html)
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* [CREATE FUNCTION](sql-ref-syntax-ddl-create-function.html)
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* [CREATE TABLE](sql-ref-syntax-ddl-create-table.html)
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* [CREATE VIEW](sql-ref-syntax-ddl-create-view.html)
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* [DROP DATABASE](sql-ref-syntax-ddl-drop-database.html)
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* [DROP FUNCTION](sql-ref-syntax-ddl-drop-function.html)
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* [DROP TABLE](sql-ref-syntax-ddl-drop-table.html)
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* [DROP VIEW](sql-ref-syntax-ddl-drop-view.html)
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* [TRUNCATE TABLE](sql-ref-syntax-ddl-truncate-table.html)
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* [REPAIR TABLE](sql-ref-syntax-ddl-repair-table.html)
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* [USE DATABASE](sql-ref-syntax-ddl-usedb.html)
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