我需要知道以下存储过程中的错误是什么,因为乞求mySql我无法理解什么是错误if not EXISTS( select filesrefrences.ReferenceID from filesrefrences where filesrefrences.RefrenceKey= pRefrenceKey) BEGINInsert into filesrefrences ( filesrefrences.RefrenceKey,filesrefrences.RefrenceCount)VALUES( pRefrenceKey,1);select LAST_INSERT_ID();END ELSE BEGIN...
我的代码是：for key in keys:cursor.execute("""ALTER TABLE segment_table ADD %s VARCHAR(40)""", key)我收到一个错误,告诉我我的语法错误.当我用实际字符串替换％s时,语法错误消失了.for key in keys:cursor.execute("""ALTER TABLE segment_table ADD myColumn VARCHAR(40)""")任何帮助表示赞赏.解决方法:喂食前不应该更换吗？query = "ALTER TABLE segment_table ADD %s VARCHAR(40)" % (key) cursor.execute( query )
我有以下SQL查询：IF EXISTS(SELECT * FROM component_psar WHERE tbl_id = '2' AND row_nr = '1') UPDATE component_psarSET col_1 = '1', col_2 = '1', col_3 = '1', col_4 = '1', col_5 = '1',col_6 = '1', unit = '1', add_info = '1', fsar_lock = '1' WHERE tbl_id = '2' AND row_nr = '1' ELSE INSERT INTO component_psar (tbl_id, row_nr, col_1, col_2, col_3, col_4,col_5, col_6, unit, add_info, fsar_lock)VALUES (...
当我尝试运行下面的代码时,我得到：You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near ‘?’ at line 1`String query="Select * from DB.Admin where username = ?"; PreparedStatement st=connection.prepareStatement(query); st.setString(1,request.getParameter("loginid")); ResultSet rst= st.executeQuery(query); int count=0; w...
这让我疯了.CREATE DEFINER=`root`@`localhost` PROCEDURE `CalcularCRTarea` (Id_Tarea INT, OUT crTarea decimal(12, 4))DETERMINISTIC BEGINDECLARE done BOOLEAN DEFAULT FALSE;DECLARE _id BIGINT UNSIGNED;DECLARE cur CURSOR FOR SELECT Id FROM Tarea_Frente where Id_Item_Tarea = Id_Tarea;DECLARE CONTINUE HANDLER FOR NOT FOUND SET done := TRUE;OPEN cur;testLoop: LOOPFETCH cur INTO _id;IF done THENLEAVE testL...
我想在Go中做一个MERGE语句：query := "MERGE staged ON (email=$1)" + " WHEN NOT MATCHED THEN INSERT (email, secret, passwd, ts, newAcct)" + " VALUES($1,$2,$3,$4,TRUE)" + " WHEN MATCHED THEN UPDATE staged SET" + " newAcct=TRUE, existingUser=NULL, secret=$2, ts=$4"_, err := db.Exec(query, email, secret, passwd, time.Now())但是我收到了这个错误：pq: S:"ERROR" F:"scan.l" R:"scanner_yyerror" L:"1001" M:"s...
我需要不时地动态更改表和变量,所以我写了一个这样的python方法：selectQ ="""SELECT * FROM %s WHERE %s = %s;""" self.db.execute(selectQ,(self.table,self.columnSpecName,idKey,))return self.db.store_result()但是,这会导致语法错误异常.我尝试调试它,所以我在方法中打印变量并手动填充它们,这很有效.所以我不确定我做错了什么？ 是因为我尝试使用替代表吗？ 另外我如何调试mysqldb,以便将替换查询打印为字符串？解决方法:...
以下VISIBLE的任何想法都会导致问题？CREATE TABLE IF NOT EXISTS `setting` (`uuid` INT(10) NOT NULL,`type` VARCHAR(255) NOT NULL,`code` VARCHAR(255) NOT NULL COMMENT 'An unique name.',`value` MEDIUMTEXT NULL DEFAULT NULL,`comment` LONGTEXT NULL DEFAULT NULL,`created_on` INT UNSIGNED NOT NULL,`updated_on` INT UNSIGNED NOT NULL,PRIMARY KEY (`uuid`)) ENGINE = MyISAM DEFAULT CHARACTER SET = utf8;CREATE U...
我是PHP / MySQL的新手,我似乎遇到了一个新手问题. 无论我改变什么,下面的代码都会让我犯错误,而且我觉得它必须在我正在弄乱的语法中的某个地方.这一切都在家里’localhost’工作,但现在我正试图在网上主持它似乎更多的空间与空间和诸如此类的东西. 这是一个简单的登录系统,问题代码如下：<?php session_start(); require 'connect.php'; echo "Test";//Hash passwords using MD5 hash (32bit string). $username=($_POST['usernam...
$queryStatus = mysql_query("INSERT into `database`.`users` (`first`, `last`, `pass`, `user`, `id`, `email`, `active`) VALUES ('$first', '$last', '$password', '$user', NULL, '$email', '0'") or die("BAD QUERY: " . mysql_error());ID字段为NULL,因为它是自动增量.但它抛出了语法错误,我真的无法找出原因.请帮忙.解决方法:忽略ID字段,它将自动插入值：$queryStatus = mysql_query("INSERT into `database`.`users` (`f...
这里的Synthax错误在哪里？LOAD DATA INFILE 'mysqlout_back.txt' INTO TABLE temp (user,category,site,tld,ip,updated,date) FIELDS TERMINATED BY '\t' LINES TERMINATED BY '\n' ;解决方法:如果您只想加载特定列中的数据,请转到结尾：LOAD DATA INFILE 'mysqlout_back.txt' INTO TABLE temp FIELDS TERMINATED BY '\t' LINES TERMINATED BY '\n' (user,category,site,tld,ip,updated,date) ;编辑,关于评论中的文件位置：T...
嘿伙计们,我想知道是否有人能在我的sql声明中发现任何错误.我希望它在我的表中插入一条新记录,如果还没有.如果它确实存在,那么只需更新它.我在日期字段中的主键. 这是我在php中出现的声明以及我得到的错误：INSERT INTO ExtraStats (date, supportStaff, startEmails, endEmails, emailsAnswered) VALUES ('$startDate', '$supportStaff', '$startEmail', '$endEmail', '$emailAnswered') ON DUPLICATE KEY UPDATE (supportStaff, ...
我正在运行NetBeans电子商务教程,我遇到了问题. 这是tutorial part.我具体在步骤中将示例数据添加到数据库中.当我执行这个简单的命令时：select * from category;我得到错误Error code 1064, SQL state 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'OPTION SQL_SELECT_LIMIT=DEFAULT' at line 1 Line 1, column 1尽管表不是空...
我发现这个函数用于大写字符串中单词的第一个字母,但当我尝试在PHPMyadmin中的SQL中运行它时,它在第8行给出了语法错误.任何人都可以帮我解决问题所在吗？这是代码：CREATE FUNCTION CAP_FIRST (input VARCHAR(255))RETURNS VARCHAR(255)DETERMINISTICBEGIN DECLARE len INT; DECLARE i INT;SET len = CHAR_LENGTH(input); SET input = LOWER(input); SET i = 0;WHILE (i < len) DOIF (MID(input,i,1) = ' ' OR i = 0) THENIF (i ...
我似乎无法将我的tables.sql导入名为callumba_login的数据库.这是SQL：CREATE TABLE Country(country_code char(2) not null,country_name varchar(60) not null,primary key(country_code))type=innodb DEFAULT CHARACTER SET utf8 COLLATE utf8_general_ci;MySQL说：#1064 – You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the rig...