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cd14f9ebcb
* split up select.md * array-join.md basic refactoring * distinct.md basic refactoring * format.md basic refactoring * from.md basic refactoring * group-by.md basic refactoring * having.md basic refactoring * additional index.md refactoring * into-outfile.md basic refactoring * join.md basic refactoring * limit.md basic refactoring * limit-by.md basic refactoring * order-by.md basic refactoring * prewhere.md basic refactoring * adjust operators/index.md links * adjust sample.md links * adjust more links * adjust operatots links * fix some links * adjust aggregate function article titles * basic refactor of remaining select clauses * absolute paths in make_links.sh * run make_links.sh * remove old select.md locations * translate docs/es * translate docs/fr * translate docs/fa * remove old operators.md location * change operators.md links * adjust links in docs/es * adjust links in docs/es * minor texts adjustments * wip * update machine translations to use new links * fix changelog * es build fixes * get rid of some select.md links * temporary adjust ru links * temporary adjust more ru links * improve curly brace handling * adjust ru as well * fa build fix * ru link fixes * zh link fixes * temporary disable part of anchor checks
2.4 KiB
2.4 KiB
machine_translated | machine_translated_rev | toc_folder_title | toc_priority | toc_title |
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true | 72537a2d52 |
表函数 | 34 | 导言 |
表函数
表函数是构造表的方法。
您可以使用表函数:
-
FROM 《公约》条款
SELECT
查询。The method for creating a temporary table that is available only in the current query. The table is deleted when the query finishes.
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It's one of the methods of creating a table.
!!! warning "警告" 你不能使用表函数,如果 allow_ddl 设置被禁用。
功能 | 产品描述 |
---|---|
文件 | 创建一个 文件-发动机表。 |
合并 | 创建一个 合并-发动机表。 |
数字 | 创建一个包含整数填充的单列的表。 |
远程 | 允许您访问远程服务器,而无需创建 分布-发动机表。 |
url | 创建一个 Url-发动机表。 |
mysql | 创建一个 MySQL-发动机表。 |
jdbc | 创建一个 JDBC-发动机表。 |
odbc | 创建一个 ODBC-发动机表。 |
hdfs | 创建一个 HDFS-发动机表。 |