But a Case statement is better for eyes. Like this: select id, ( CASE WHEN qty_1 <= '23' THEN price WHEN '23' > qty_1 && qty_2 <= '23' THEN price_2 WHEN '23' > qty_2 && qty_3 <= '23' THEN price_3 WHEN '23' > qty_3 THEN price_4 ELSE 1 END) AS total from p...
select id, (SELECT IF(qty_1<='23',price,1) ELSEIF(('23'>qty_1 && qty_2<='23'),price_2,1) ELSEIF(('23'>qty_2 && qty_3<='23'),price_3,1) ELSEIF('23'>qty_3,price_4,1) END IF) as total from product; - Ivan Bravo Carlos 8 你应该使用CASE。 - Sir Rufo5...
-2 How to get text from a number in a select query 0 How Can I use If statement with relational operator in a SELECT statement in mySQL? 0 MySQL IF Statement, IF SET, ELSE do nothing? -1 PHP/MYSQL - Return column name where variable matches datapoint 57 Using If else ...
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出現Else 陳述式,但是沒有對應的 If 陳述式。Else 之前必須搭配 If 陳述式。錯誤ID︰BC30086若要修正這個錯誤如果這個 If 區塊是一組巢狀 If 區塊的一部分,請確定已正確地結束每個區塊。 驗證是否正確結束 If 區塊中的其他控制結構。 確定是否正確地格式化這個 If 區塊。
1、IF - ELSE Oracle数据库支持使用“IF - ELSE”进行简单的分支判断,语法结构和MSSQL Server的语法类似: IF { condition_1 } THEN { PL-SQL blocks A } ELSE { PL-SQL blocks B } END IF; 1. 2. 3. 4. 5. 条件语句放在 IF 和 THEN 之间,条件语句成立时执行语句块A,否则执行语...
The `if` and `switch` statements provide branching logic in C#. You use `if, `else` and `switch` to choose the path your program follows.
The `if` and `switch` statements provide branching logic in C#. You use `if, `else` and `switch` to choose the path your program follows.
1.1:The WHERE statement examines what is in the input page buffer and selects observations before they are loaded in the program data vector, which results in a savings in CPU operations(Where从buffer中进行筛选再读入pdv) The subsetting IF statement loads all observations sequentially into the pro...
"SELECT INTO" with indexes? "Simple" SQL to check for alpha or numeric charcters isn't working right "String or binary data would be truncated.\r\nThe statement has been terminated." "String or binary data would be truncated" and field specifications “Unable to enlist in the transaction”...