更新时间:2026-08-05 GMT+08:00
INSERT INTO
功能描述
向表中添加一行或多行数据。
血缘解析支持的语法格式
INSERT INTO/INSERT OVERWRITE INTO {schema_name}.{table_name} 语句示例1
INSERT INTO mySchema.tbl_1(code, title) SELECT code, title FROM mySchema.tbl_2 WHERE date_prod < '2026-05-07';
语句示例2
INSERT INTO mySchema.inner_order (region, product, product_units, product_sales) WITH regional_sales AS (SELECT region, SUM(amount) AS total_sales FROM mySchema.orders_1 GROUP BY region), top_regions AS (SELECT region FROM regional_sales WHERE total_sales > (SELECT SUM(total_sales)/10 FROM regional_sales)) SELECT region, product,SUM(quantity) AS product_units, SUM(amount) AS product_sales FROM mySchema.orders WHERE region IN (SELECT region FROM mySchema.top_regions) GROUP BY region, product;
父主题: DWS语法