Advantages of ENUM in MySQL The Enum values are iterable. It stores the values in a group. It reduces errors that are caused by mistyping the numbers. Disadvantages of ENUM in MySQL If we want to change the enu
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 '(255) NULL, account_type' enum('1','2','3') NOT NULL default '1', email_acti' at line 17 ...
Introduction of MySQL ENUM ENUM is a datatype in MySQL. The column which is mentioned as ENUM datatype is a String object that can have only one value, which are chosen from the list of mentioned values. We can list up to 65535 values. A blank value will be inserted if a value is ...
mysql> create table test (name varchar(40), sex enum('male', concat('fem', 'ale') ); ERROR 1064 (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 'concat('fem', 'ale') )' at line 1...
mysql> create table test (name varchar(40), sex enum('male', concat('fem', 'ale') ); ERROR 1064 (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 'concat('fem', 'ale') )' at line ...
ERROR 1064 (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 '5))' at line 1 root@localhost: 00:31 [7308][db_hlf]>create table tbl_setenum(id int(11) not null primary key,setc set(1...
SeeSection 13.3.1, “String Data Type Syntax”forENUMtype syntax and length limits. TheENUMtype has these advantages: Compact data storage in situations where a column has a limited set of possible values. The strings you specify as input values are automatically encoded as numbers. SeeSection ...
问具有数据值tinytext、longtext和enum的CREATE TABLE上的MySQL令人讨厌的语法错误EN一、字符串类型 类型...
Enum MySqlSslMode SSL options for connection. Namespace:MySql.Data.MySqlClient Assembly: MySql.Data.dll Version: 9.3.0 Syntax publicenumMySqlSslMode Fields NameDescription Disabled Do not use SSL. None Do not use SSL. Prefered Use SSL, if server supports it. This option is only available for...
ENUM error in your SQL syntax; check the manual that corresponds to your MySQL server version 8004 terry tatenda October 23, 2012 05:39PM Re: ENUM error in your SQL syntax; check the manual that corresponds to your MySQL server version 1606 Scott Nemes October 24, 2012 11:32AM So...