不支持CASE语句的WHEN子句中的OR运算符。我该怎么做呢?
CASE ebv.db_no
WHEN 22978 OR 23218 OR 23219 THEN 'WECS 9500'
ELSE 'WECS 9520'
END as wecs_system
不支持CASE语句的WHEN子句中的OR运算符。我该怎么做呢?
CASE ebv.db_no
WHEN 22978 OR 23218 OR 23219 THEN 'WECS 9500'
ELSE 'WECS 9520'
END as wecs_system
当前回答
UPDATE table_name
SET column_name=CASE
WHEN column_name in ('value1', 'value2',.....)
THEN 'update_value'
WHEN column_name in ('value1', 'value2',.....)
THEN 'update_value'
END
table_name =需要操作的表名。
column_name =需要设置的列名/字段名。
update_value =需要设置的column_name的值
其他回答
SELECT
Store_Name,
CASE Store_Name
WHEN 'Los Angeles' THEN Sales * 2
WHEN 'San Diego' THEN Sales * 1.5
ELSE Sales
END AS "New Sales",
Txn_Date
FROM Store_Information;
Try
CASE WHEN ebv.db_no IN (22978,23218,23219) THEN 'WECS 9500' ELSE 'WECS 9520' END
select id,phno,case gender
when 'G' then 'M'
when 'L' then 'F'
else
'No gender'
end
as gender
from contacts
CASE WHEN ebv.db_no IN (22978, 23218, 23219) THEN 'WECS 9500'
ELSE 'WECS 9520'
END as wecs_system
Select s.stock_code,s.stock_desc,s.stock_desc_ar,
mc.category_name,s.sel_price,
case when s.allow_discount=0 then 'Non Promotional Item' else 'Prmotional
item' end 'Promotion'
From tbl_stock s inner join tbl_stock_category c on s.stock_id=c.stock_id
inner join tbl_category mc on c.category_id=mc.category_id
where mc.category_id=2 and s.isSerialBased=0