SQL 语句快速参考
【摘要】
语句
语法
AND / OR
SELECT column_name(s) FROM table_name WHERE condition AND|OR condition
ALTER TABLE (add column)
ALTER TABLE table_name...
| 语句 | 语法 |
|---|---|
| AND / OR | SELECT column_name(s) FROM table_name WHERE condition AND|OR condition |
| ALTER TABLE (add column) | ALTER TABLE table_name ADD column_name datatype |
| ALTER TABLE (drop column) | ALTER TABLE table_name DROP COLUMN column_name |
| AS (alias for column) | SELECT column_name AS column_alias FROM table_name |
| AS (alias for table) | SELECT column_name FROM table_name AS table_alias |
| BETWEEN | SELECT column_name(s) FROM table_name WHERE column_name BETWEEN value1 AND value2 |
| CREATE DATABASE | CREATE DATABASE database_name |
| CREATE INDEX | CREATE INDEX index_name ON table_name (column_name) |
| CREATE TABLE | CREATE TABLE table_name ( column_name1 data_type, |
文章来源: wenyusuran.blog.csdn.net，作者：文宇肃然，版权归原作者所有，如需转载，请联系作者。
原文链接：wenyusuran.blog.csdn.net/article/details/42916229
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