character_maximum_length reports a extremely high value, which does not seem to relate to reality: this is the table structure: CREATE TABLE `multiqueue` ( `id` int(11) unsigned NOT NULL AUTO_INCREMENT, `uuid` varchar(36) NOT NULL, ...
Additionally, keep in mind that the maximum index length is approximately 1000 bytes. Check out the documentation for creating an index on MySQL version 5.0 at http://dev.mysql.com/doc/refman/5.0/en/create-index.html. Solution 3: Prefer employing varchar, or even binary, rather than ...
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CREATE TABLE test_long_table_name_this_is_a_long_table_name_that_is_over_64_characters_in_length(id INT AUTO_INCREMENT PRIMARY KEY,name VARCHAR(50)); Mysql Copy 在上述示例代码中,我们创建一个表名为“test_long_table_name_this_is_a_long_table_name_that_is_over_64_characters_in_length”...
MySQL supports 4 TEXT field types (TINYTEXT, TEXT, MEDIUMTEXT and LONGTEXT) and this post looks at the maximum length of each of these field types. MyISAM tables in MySQL have a maximum size of a row of 65,535 bytes, so all the data in a row must fit within that limit. However,...
Category:MySQL Server: Information schemaSeverity:S3 (Non-critical) Version:5.7.20OS:Ubuntu (17.10) Assigned to:CPU Architecture:Any [7 Nov 2017 10:23] Paul Campbell Description:CHARACTER_MAXIMUM_LENGTH and CHARACTER_OCTET_LENGTH for LONGTEXT data_type reported in information_schema.routines and in...
ERROR 1071 (42000): Specified key was too long; max key length is 767 bytes create table raw_log_meta_data( id bigint NOT NULL AUTO_INCREMENT, app_id varchar(64), user_id varchar(128), file_path varchar(255), device_id varchar(128), ...
Button click event can be used in MVC? Button click is not working when dropdown value is selected Button OnClick event does not fire an action Button OnClick event from code behind Byte Array to PDF in C#.net Bytes to be written to the stream exceed the Content-Length bytes size specif...
device_idvarchar(128), update_timeDATETIME,PRIMARYKEY(id),UNIQUEKEY(user_id),UNIQUEKEY(file_path) ) ENGINE=InnoDBDEFAULTCHARSET=utf8; ERROR1071(42000): Specifiedkeywas toolong;maxkeylengthis767bytes MySQL用1到2个额外字节记录该字段的长度,当字段长度小于等于255时使用1个字节记录字段长度,当长度大于...
id=99791However if you have a table that was already created with row_format=Compact from previous versions, you can still successfully perform a bad ALTER TABLE and corrupt the table.How to repeat:1. Starting with MySQL 8.0.21 USE test; CREATE TABLE bad ( a VARCHAR(100) CHARACTER SET ...