【mysql创建函数报错:ThisfunctionhasnoneofDETERMINISTIC,】教程文章相关的互联网学习教程文章

mysql 定义function rand【代码】

FUNCTION rand_num (start_num INTEGER,end_num INTEGER ) RETURNS INTEGER BEGINRETURN FLOOR(start_num + RAND() * (end_num - start_num + 1)); END; 比如,要获取1-9的随机数,如此调用即可:select rand_num(1, 9); mysql 定义function rand标签:本文系统来源:http://www.cnblogs.com/nele/p/5094915.html

MySQL - undefined function mysql_connect()

1.1.1 现象 连接MYSQL数据库出错,错误信息如下: Fatal error: Call to undefined function mysql_connect() in E:\Rainman\NetDisk\CurrentWork\wwwroot\phpinfo.php on line 3 1.1.2 原因 应该是没有找到MySQL的驱动。 1.1.3 解决 方法如下: 1、 检查php.ini中的extension=php_mysql.dll有没有去掉注释(;为注释符) 2、 检查php.ini中的extension_dir有没有设对路径(一般设为 php安装目录\ext) 注:windows下exten...

MySQL This function has none of DETERMINISTIC, NO SQL...错误1418 的原因分析及解决方法 (转)

MySQL This function has none of DETERMINISTIC, NO SQL...错误1418 的原因分析及解决方法 (转)标签:本文系统来源:http://www.cnblogs.com/xihong2014/p/5566383.html

MySQL 5.7 create VIEW or FUNCTION or PROCEDURE【代码】

1.视图 a. CREATE ALGORITHM = UNDEFINED DEFINER = `root`@`localhost` SQL SECURITY INVOKER VIEW `sakila`.`actor_info` ASSELECT `a`.`actor_id` AS `actor_id`,`a`.`first_name` AS `first_name`,`a`.`last_name` AS `last_name`,GROUP_CONCAT(DISTINCT CONCAT(`c`.`name`,‘: ‘,(SELECT GROUP_CONCAT(`f`.`title`ORDER BY `f`.`title` ASCSEPARATOR ‘, ‘)FROM((`sakila`.`film` `f`JOIN `sakila`.`film_category` `fc` ON...

Create function through MySQLdb【代码】

Which creates the following traceback: Traceback (most recent call last):File "proof.py", line 21, in <module>DELIMITER ;""")File "build/bdist.macosx-10.5-i386/egg/MySQLdb/cursors.py", line 173, in executeFile "build/bdist.macosx-10.5-i386/egg/MySQLdb/connections.py", line 35, in defaulterrorhandler _mysql_exceptions.ProgrammingError: (1064, "You have an error in your SQL syntax; check the manual ...

MySQL:procedure, function, cursor,handler【代码】【图】

[DEFINER = { user | CURRENT_USER }]PROCEDURE sp_name ([proc_parameter[,...]])[characteristic ...] routine_bodyproc_parameter:[ IN | OUT | INOUT ] param_name typetype:Any valid MySQL data typecharacteristic:COMMENT ‘string‘| LANGUAGE SQL| [NOT] DETERMINISTIC| { CONTAINS SQL | NO SQL | READS SQL DATA | MODIFIES SQL DATA }| SQL SECURITY { DEFINER | INVOKER }beginValid SQL routine statement end; Fu...

mysql function【代码】

Map1" type="com.young.Model"> <id column="id" jdbcType="BIGINT" property="id" /> ...... <collection property="treatmentMethodList" column="id" ofType="com.young.Treatment"><result column="name" jdbcType="VARCHAR" property="name" /> </collection>column 代表数据库字段,property代表对象中的属性,两者之间为映射关系.collection中的result为查询出的关联部分的属性,一对多,多合并为集合,一还是一,结果中一不会应为...

mysql function动态执行不同sql语句【代码】【图】

procedure cps() begindeclare table_user varchar(200) default ‘user‘;set strSql = concat(‘select * from ‘,table_user);prepare a from strSql;execute a; end;这个过程中会出现错误。 如何使用sql执行字符串? 需要使用prepare 预编译sqlprepare a from ‘select * from food‘;execute a; 这样是可以的 如果那条语句是可变的呢?那么需要变量保存部分信息,变量有什么要求吗? 所以,如果要使用SESSION级别变量...

MySQL This function has none of DETERMINISTIC, NO SQL...错误1418 的原因分析及解决方法

MySQL开启bin-log后,调用存储过程或者函数以及触发器时,会出现错误号为1418的错误: ERROR 1418 (HY000): This function has none of DETERMINISTIC, NO SQL,or READS SQL DATA in its declaration and binary logging is enabled(you *might* want to use the less safe log_bin_trust_function_creators variable) 我本机的错误: {"This function has none of DETERMINISTIC, NO SQL, or READS SQL DATA in its declaration and...

创建function实现hive表结果导出到mysql

.3.jar; add jar /opt/local/hive/lib/mysql-connector-java-5.1.35-bin.jar;CREATE TEMPORARY FUNCTION dboutput AS ‘org.apache.hadoop.hive.contrib.genericudf.example.GenericUDFDBOutput‘; 2. dboutput使用方法 创建function实现hive表结果导出到mysql标签:sql style ora 需要 gen 开发 pac tput UNC 本文系统来源:https://www.cnblogs.com/30go/p/10101607.html

Fatal error: Uncaught Error: Call to undefined function mysql_connect() in【代码】【图】

if ( !$con ) {die( ‘数据库链接出错,请检查账号密码及地址是否正确: ‘ . mysqli_error() );}之前开了数据库端口,重新改为3306后: 原代码: $con = mysql_connect( $dbhost, $dbuser, $dbpass );if ( !$con ) {die( ‘数据库链接出错,请检查账号密码及地址是否正确: ‘ . mysql_error() );}$result = mysql_query(‘show databases;‘) or die ( mysql_error() );;While($row = mysql_fetch_assoc($result)){ $dat...

mysql-Invalid use of group function-聚合函数不能直接使用在where后面-使用exists,外查询与子查询应条件关联【代码】【图】

TABLE `tb_test_emp` (`id` int(11) NOT NULL AUTO_INCREMENT,`dept_id` int(11) NULL DEFAULT NULL,`name` varchar(255) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL,`score` int(11) NULL DEFAULT NULL,PRIMARY KEY (`id`) USING BTREE ) ;INSERT INTO `tb_test_emp` VALUES (1, 1, ‘张三‘, 50); INSERT INTO `tb_test_emp` VALUES (2, 1, ‘李四‘, 60); INSERT INTO `tb_test_emp` VALUES (3, 1, ‘王五...

MySQL UDF(User Defined Function)提权【代码】

测试环境:MySQL Community Server (GPL) 5.5.53、Windows Server 2012 standard x64 对于 MySQL > 5.1 的版本,*.dll 或 *.so 文件要放到 MySQL 安装目录下的 lib\plugin 文件夹,如:D:\\MySQL\\lib\\plugin*.dll 文件或 *.so 文件的架构要和 MySQL 数据库匹配,如:32位的 MySQL 数据库要用32位的 *.dll。# 写入 *.dll 文件 SELECT 0x1a2b3c4d5e6 into outfile ‘D:\\MySQL\\lib\\plugin\\mysql_udf.dll‘; # 从 *.dll 文件添加...

mysql-18-function【代码】

#函数 /* 存储过程:可以有0个或多个返回,适合批量插入、批量更新 函数:有且仅有一个返回,适合处理数据后返回一个结果 */#一、创建语法 /* create function 函数名(参数列表) returns 返回类型 begin函数体 end参数列表:参数名 参数类型*/use myemployees; set global log_bin_trust_function_creators=TRUE;#案例1:返回公司的员工个数 delimiter & create function myf1() returns int begindeclare c int default 0; #定...

mysql创建function,存储过程报错,This function has none of DETERMINISTIC, NO SQL解决办法【代码】

| +---------------------------------+-------+ mysql> set global log_bin_trust_function_creators=1; mysql> show variables like ‘log_bin_trust_function_creators‘; +---------------------------------+-------+ | Variable_name | Value | +---------------------------------+-------+ | log_bin_trust_function_creators | ON | +---------------------------------+-------+ 这样添加了参数以后...