在使用MySQL时,有时候会遇到“mysql decode does not exist”的错误提示,这是因为MySQL并没有内置的DECODE函数,而是使用CASE WHEN语句来实现相同的功能。下面我将为你介绍如何用CASE WHEN来替代DECODE函数。 解决步骤 步骤一:编写SQL语句 首先,我们需要编写一个SQL语句,使用CASE WHEN语句来替代DECODE函数。下面是一个...
我知道这个错误: 致命错误:调用第10行database.php中的未定义函数decod() 它以前运行得很好,下面是database.php: //Decode base64 function decod($string){ $string = base64_decode($string); return ($string); } //Data double-coded with base 浏览2提问于2012-10-07得票数 0 回答已采纳 2回答 ...
错误:1176SQLSTATE: () 42000 ER_KEY_DOES_NOT_EXITS 消息:表’%s’中不存在键’%s’ 错误:1177SQLSTATE: () 42000 ER_CHECK_NO_SUCH_TABLE 消息:无法打开表 错误:1178SQLSTATE: () 42000 ER_CHECK_NOT_IMPLEMENTED 消息:表的存储引擎不支持%s 错误:1179SQLSTATE: () 25000 ER_CANT_DO_THIS_DURING_AN...
错误:1360SQLSTATE: () HY000 ER_TRG_DOES_NOT_EXIST 消息:触发器不存在 错误:1361SQLSTATE: () HY000 ER_TRG_ON_VIEW_OR_TEMP_TABLE 消息:触发器的’%s’是视图或临时表 错误:1362SQLSTATE: () HY000 ER_TRG_CANT_CHANGE_ROW 消息:%strigger中不允许更新%s行 错误:1363SQLSTATE: () HY000 ER_TRG_N...
'*' mysql.user_exists 'username' password_column='authentication_string' ''' run_verify = False server_version = salt.utils.data.decode(version(**connection_args)) if not server_version: last_err = __context__['mysql.error'] err = 'MySQL Error: Unable to fetch current server version....
错误号:1575; 符号: ER_BASE64_DECODE_ERROR; SQLSTATE: HY000消息:base64字符串解码失败 错误号:1576; 符号: ER_EVENT_RECURSION_FORBIDDEN; SQLSTATE:HY000消息:当正文存在时,EVENT DDL语句的递归被禁止 错误号:1578; 符号: ER_ONLY_INTEGERS_ALLOWED; SQLSTATE:HY000消息:此处仅允许整数作为数字 错误号:1579...
How does DECODE() function work in MySQL? The DECODE() function syntax utilizes two parameters to decode an encoded value and generate the output. The first parameter is the string value that needs to be searched or compared, typically in an encrypted or cryptic form. The second parameter of...
[username][0]}] [{ip_port}] [{username}] : DISCONNECT\n"#del user_dict[ip_port]f.write(msg)f.flush()elif lbdata>32andlen(set(bdata[9:32]))==1:#CONNECTPACKusername=bdata[32:32+bdata[32:].find(b'\x00')].decode()ifusername notinuserinfo:#不是需要审计的账号,就直接跳过...
1616HY000ER_DELAYED_NOT_SUPPORTED表'%s'不支持DELAYED选项 1617HY000WARN_NO_MASTER_INF主信息结构不存在 1618HY000WARN_OPTION_IGNORED<%s>选项被忽略 1619HY000WARN_PLUGIN_DELETE_BUILTIN内置插件无法删除 1620HY000WARN_PLUGIN_BUSY插件繁忙,关机后将被卸载 ...
Like NEVER, DECODE-ROWS suppresses display of BINLOG statements, but unlike NEVER, it does not exit with an error if a row event is found. For examples that show the effect of --base64-output and --verbose on row event output, see Section 4.6.7.2, “mysqlbinlog Row Event Display”...