可以選擇相同的查詢，但不能刪除錯誤信息在MySQL 5.6.17來到未知列

Question

select * from chbookmaster where acno='011000001401' 



30 011000001401 2 2381 2390 TEST shiva 20140718 10 N (null) Y (null) (null) (null) 



delete from chbookmaster where acno = 011000001401 

    1:18:13 [DELETE - 0 row(s), 0.000 secs] 
    [Error Code: 1054, SQL State: 42S22] 
    Unknown column 'ACNO' in 'where clause' 
    Code: 1054 SQL State: 42S22 --- Unknown column 'ACNO' in 'where clause' 
... 1 statement(s) executed, 0 row(s) affected, 
exec/fetch time: 0.000/0.000 sec [0 successful, 0 warnings, 1 errors] 

CREATE TABLE chbookmaster 
    (
     TxnId bigint NOT NULL AUTO_INCREMENT, 
     ACNo VARCHAR(12) NOT NULL, 
     ChBookNo VARCHAR(8) NOT NULL, 
     ChNoFrom INT NOT NULL, 
     ChNoTo INT NOT NULL, 
     Remarks VARCHAR(250), 
     IssuedBy VARCHAR(20) NOT NULL, 
     IssueDt VARCHAR(8), 
     leafs INT DEFAULT '0' NOT NULL, 
     Auth VARCHAR(1) NOT NULL, 
     AuthBy VARCHAR(20), 
     chargeflag VARCHAR(1) NOT NULL, 
     LastUpdateBy VARCHAR(20), 
     LastUpdateDt DATETIME, 
     sno DOUBLE, 
     PRIMARY KEY (TxnId) 
    ) 
    ENGINE=InnoDB DEFAULT CHARSET=latin1; 

Answer 1

chbookmaster被聲明爲varchar。你應該用單引號括起這個值。

delete from chbookmaster where acno = '011000001401';