SELECT items.* FROM invoice JOIN items ON invoice.id = items.invoiceid WHERE amount > 1000 OR taxFree = true 这条SQL语句的作用是什么?
时间: 2024-04-22 12:22:56 浏览: 13
这条SQL语句的作用是从一个名为invoice的表中获取所有满足以下条件的items:
- 与invoice表关联的items,通过invoice.id = items.invoiceid连接
- 金额大于1000
- 免税(taxFree)为true
换句话说,它将返回所有在发票中有超过1000金额的免税商品。
相关问题
帮我把这段SQL从(+)写法修改为left join写法: SELECT temp.segment8, aia.* FROM ap_invoices_all aia, (SELECT aid.invoice_id, gcc.segment8, row_number() over(PARTITION BY aid.invoice_id, gcc.segment8 ORDER BY aid.invoice_id) row_num FROM ap_invoice_distributions_all aid, gl_code_combinations gcc WHERE gcc.code_combination_id = aid.dist_code_combination_id) temp WHERE aia.invoice_num = 'CBS202305041001' AND aia.invoice_id = temp.invoice_id(+) AND temp.row_num(+) = 1
当将(+)写法修改为left join写法时,我们需要将原始查询中的两个关联条件进行修改。下面是修改后的SQL查询:
SELECT temp.segment8, aia.*
FROM ap_invoices_all aia
LEFT JOIN
(SELECT aid.invoice_id,
gcc.segment8,
row_number() over(PARTITION BY aid.invoice_id, gcc.segment8 ORDER BY aid.invoice_id) row_num
FROM ap_invoice_distributions_all aid
INNER JOIN gl_code_combinations gcc ON gcc.code_combination_id = aid.dist_code_combination_id) temp
ON aia.invoice_id = temp.invoice_id AND temp.row_num = 1
WHERE aia.invoice_num = 'CBS202305041001'
Error: Could not find or load main class com.ectrip.invoice.EctripInvoiceApplicatio 这是shenm
这个错误提示是 Java 程序运行时出现的错误,提示找不到或加载不了指定的主类 com.ectrip.invoice.EctripInvoiceApplication。通常这个错误是由于编译或运行程序时指定的类名不正确或者类路径不正确导致的。您可以检查编译时是否指定了正确的类名,以及运行时是否设置了正确的类路径。如果您需要更多的帮助,请提供更多的上下文信息,我会尽力帮助您解决问题。