數據分析人員必須掌握的一些sql語句

i got it.

do you?

SQL SELECT

SQL DISTINCT

SQL WHERE

SQL AND OR

SQL IN

SQL BETWEEN

SQL LIKE

SQL ORDER BY

SQL 函數

SQL COUNT

SQL GROUP BY

SQL HAVING

SQL ALIAS

SQL 表格連接

SQL 外部連接

SQL Subquery

SQL UNION

SQL UNION ALL

SQL INTERSECT

SQL MINUS

SQL CONCATENATE

SQL SUBSTRING

SQL TRIM

SQL CREATE TABLE

SQL CREATE VIEW

SQL CREATE INDEX

SQL ALTER TABLE

SQL 主鍵

SQL 外來鍵

SQL DROP TABLE

SQL TRUNCATE TABLE

SQL INSERT INTO

SQL UPDATE

SQL DELETE FROM