查詢1： select c_bh,c_xzdm,c_twhbm,d_tjrq
from (
select c_bh,c_xzdm,c_twhbm,d_tjrq
from t_table
order by d_tjrq desc
) t1
limit 10
問題2： select c_bh,c_xzdm,c_twhbm,d_tjrq
from t_table
我有兩個表 Review和ProjectsReview。我想按列更改順序而不影響結果。最初的訂單是來自審查表的createdDate列。 初始查詢如下。 SELECT
*
FROM Review r
WHERE (status IS NULL
OR fstatus = '')
AND (crBy = '100'
OR crByPr = '')
ORDER BY created
我正在使用oracle SQL，並希望通過鏈接將我的數據插入遠程數據庫。 insert into [email protected] (<82 different columnNames>)
values (<82 different values>);
雖然我檢查到目前爲止所有數據類型，字段和值匹配，但我得到這個錯誤： Errorcode 1722, SQL-Status 42000: O
在SQL控制檯爲什麼我不能在執行SAP HANA此查詢 PREPARE stmt1
FROM select * from (select '12' as a from dummy) t1
where t1.a = ?;
錯誤： Could not execute 'PREPARE stmt1 FROM select * from (select '12' as a from dummy)