Mysql lowercase table names - Published at DZone with permission of Javin Paul, DZone MVB.

 
Install the <b>MySQL</b> Repository. . Mysql lowercase table names

3、重启MySQL即可; 其中 lower_case_table_names=1 参数缺省地在 Windows 中这个选项为 1 ,在 Unix 中为 0,因此在window中不会遇到的问题,一旦一直到linux就会出问题的原因(尤其在mysql对表起名时是无法用大写字母的,而查询用了大写字母却会出查不到的错误,真是弄的. add this right below it. d/mysql restart;. Aurora MySQL 3 버전은 MySQL 8 버전 호환 데이터베이스인 만큼 MySQL8 버전의 고유한 기능과 특성, 특징이 많이 그대로 적용되게 됩니다. Apr 11, 2015 · Whenever I run the script, it executes perfectly but all of my table names (and the database name) end up in full lowercase. Aurora MySQL 3 버전은 MySQL 8 버전 호환 데이터베이스인 만큼 MySQL8 버전의 고유한 기능과 특성, 특징이 많이 그대로 적용되게 됩니다. Primary key. Apr 11, 2015 · Whenever I run the script, it executes perfectly but all of my table names (and the database name) end up in full. 5k 7 61 86 answered Mar 21, 2016 at 11:14. This represents perhaps the most complete picture of the most common names in the United States. Log In My Account ya. Timestamp references displayed by the system are UTC. Use lower_case_table_names=1 on all systems. What is MYSQL? | by Centizen Nationwide | Medium Write Sign up Sign In 500 Apologies, but something went wrong on our end. To enable lowercase table names in MySQL, add the following line to the “my. 16 қыр. lower_case_table_names = 1 This lets you enter tables in upper or mixed case, and stores them in the data catalog as lowercase table names. $ mysql -u root -p mysql: unknown variable 'lower_case_table_names=1'. 1 - Use mysqldump to dump each database: mysqldump --databases db1 > db1. save and restart MySQL. U se lower_case_table_names=0 on Unix and lower_case_table_names=2 on Windows. cnf to include the new value for lower_case_table_names. ERROR: Fatal error: Uncaught exception 'PDOException' with message 'SQLSTATE[42S02]: Base table or view not found: 1146 Table 'database_name. d / mysqld. 0 8. look up for: # The MySQL server. Either the table does not exist in the source database or the MySQL instance has case sensitive table names (as it should for Confluence). The default value of this variable is platform-dependent (see lower_case_file_system). You should consider changing lower_case_table_names to 1 or 2. Use lower_case_table_names=0 on Unix and lower_case_table_names=2 on Windows. Otherwise, it's left untouched. Remove Previous Installations 3. 02 sec) If any duplicate identifiers are found, then you cannot change lower_case_table_names without first renaming one of the duplicates. I was being a little extra smart by placing the code at the bottom of the file and wasted. Jun 07, 2022 · The lower_case_table_names variable. links: PTS, VCS area: main; in suites: sid; size: 1,043,444 kB; sloc: cpp: 4,399,661; ansic: 369,212; pascal. ini file: #This File was made using the WinMySQLAdmin 1. sql mysqldump --databases db2 > db2. Nov 19, 2022 · [mysqld] lower_case_table_names=1 1 2 注意: 在重启数据库实例之前就需要将原来的数据库和表转换为小写,否则将找不到数据库名。 此参数适用于MySQL5. cnf file. The following is the documentation for that setting: "Table and database names are stored on disk using the lettercase specified in the CREATE TABLE or CREATE DATABASE statement, but MySQL converts them to lowercase on lookup. The lower_case_table_names system variable also affects how the server handles identifier case sensitivity, as described later in this section. We were able to drop the tables and database when lowercase_table_name=0, since the database and table were not created with uppercase. The system tablespace is the storage area for the InnoDB data dictionary. add this right below it. MySQL Error MessageThere was an issue when cloning from another server: %sReason for the ErrorER_GRP_RPL_CLONE_PROCESS_EXEC_ERROR was added in 8. The lower_case_table_names system variable also affects how the server handles identifier case sensitivity, as described later in this section. Docker + MySQL + `lower_case_table_names=1` · GitHub Instantly share code, notes, and snippets. Add: lower_case_table_names = 2; Save and restart MySQL service: /etc/init. cnf: [mysqld] lower_case_table_names=1 4. Then I tried : SET lower_case_table_names = 1. Mysql logs says unknown variable lower_case_table_names. The query is as follows − mysql> SELECT CONCAT ('ALTER TABLE ', TABLE_NAME, ' CHANGE `',. Primary key. cnf添加设置就行,我也按照此方法设置,然后重启容器,但是lower_case_table_names没变 原因分析: 首先怀疑是不是配置信息没加载到容器内,查看mysql容器内的my. This creates the dropdown menu itself. The object will be created as 'product'. MySQL and MariaDB have a lower_case_table_names global variable, or “LCTN” for short. cnf [mysqld] lower_case_table_names=1. В логах Mysql сказано unknown variable lower_case_table_names. Jan 04, 2006 · The SQL standard is that table and column names are > case Kern> independent, so I programmed it with consistent upper/lower case > names. cnf //编辑my. I want enable lowercase table names so i have added to etc/mysql/my. Because I have used uppercase and lowercase in my php scripts, EVERYWHERE. 22 нау. This behavior also applies to database names and table aliases. linux下Mysql的大小写敏感 1. MySQL converts all table names to lowercase on storage and lookup. MySQLlower_case_table_names 不会改变 2013-07-27; MySQL 8. The default value of this variable is platform-dependent (see lower_case_file_system). linux下Mysql的大小写敏感 1. 1 - Table names are stored in lowercase on disk and name comparisons are not case sensitive. MYSQL Naming Conventions. 26 нау. MySQL converts all table names to lowercase on storage and lookup. 2 : Table names are stored as given but compared in lowercase. 49, running in Synology machine with Linux, some databases MyIsam and some databases Innodb. Published at DZone with permission of Javin Paul, DZone MVB. Create a database with camel-cased table names on a Windows database. 23 қаң. SQL Table Letter-casing Conventions. To enable lowercase table names in MySQL, add the following line to the “my. Referred: Dealing with MySQL case-sensitivity Update: For views and case-sensitivity, refer this bug report. Get reviews, hours, directions, coupons and more for Food Smart at 1000 Gee St, Jonesboro , AR 72401. MySQL stores the InnoDB table in different tablespaces, based on the configuration you provide during the table creation. The default value for the lower_case_table_names value on the Windows OS is 1 not 0 because you can inadvertently create a lowercase and case sensitive table when you. cnf; 2、在 [mysqld]节点下,加入一行: lower_case_table_names=1 3、重启MySQL即可; 其中 lower_case_table_names=1 参数缺省地在 Windows 中这个选项为 1 ,在 Unix 中为 0,因此在window中不会遇到的问题,一旦一直到linux就会出问题的原因(尤其在mysql对表起名时是无法用大写字母的,而查询用了大写字母却会出查不到的错误,真是弄的莫名其妙) 更多精彩内容 其他人还在看 mysql触发器 (Trigger)简明总结和使用实例. U se lower_case_table_names=0 on Unix and lower_case_table_names=2 on Windows. cnf: [mysqld] lower_case_table_names=1 4. Я так же пробовал с set global lower_case_table_names=1; в command line но говорится его read only variable. Case used in TABLE CREATE. Mysql rename table diffe ways to change name basic select statement get all first name from employees table in upper case w3resource mysql rename table diffe ways to change name how to convert lowercase characters uppercase in mysql you. Re-initialize MySQL using the –initialize option with mysqld, for example:. 04 LTS. 1 : Table names are stored in lowercase on disk and comparisons are not case sensitive. 05 қыр. 修改MySQL配置文件 vi /etc/my. sql stop mysql sudo. В логах Mysql сказано unknown variable lower_case_table_names. " No. Please note that some processing of your personal data may not require your consent, but you have a right to object to such processing. 创建表 CREATE TABLE `type` ( `id` int (10) unsigned NOT NULL auto. On Debian and Ubuntu, the MySQL data directory is initialized as part of installation. Mysql lowercase table names - sesc. [Warning] You have forced lower_case_table_names to 0 through a command-line option, even though your file system 'F:\git\mysql-trunk\bld\sql\data\' is case insensitive. 12 中的 lower_case_table_names 设置 2019-01-19; MySql 更改了 lower_case_table_names 现在我. [mysqld] 3. Given below are the examples of MySQL LOWERCASE: Example #1 Now let us see how the LOWER () function works individually and in the table. cnf file, and restart the server. The lower_case_table_names system variable can have its default value configured via SkySQL Configuration Manager. Nov 17, 2015 · 1 : Table names are stored in lowercase on disk and comparisons are not case sensitive. Search for other Grocery Stores in Jonesboro. For example, I have a table with a table name defined as lowercase: 1 2 3 4 5 CREATE TABLE `clazz` ( `id` int (11) NOT NULL AUTO_INCREMENT, `name` varchar (45) NOT NULL, PRIMARY KEY (`id`) ) ENGINE=InnoDB DEFAULT CHARSET= utf8; But the entity of this table defines table name as uppercase: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23. This preserves the lettercase of database and table names. The main disadvantage with this is that when you use SHOW TABLES or SHOW DATABASES, you do not see the names in their original lettercase. case insensitive. clean data directory or change the default, the following is for new installations , if you have data in your database BACK UP them beforehand rm -rf /var/lib/mysql 3. This option also applies to database names and table aliases. ini file (and I restarted the service). You control this behavior by using the. 1 : Table names are stored in lowercase on disk and comparisons are not case sensitive. The substance list in 1_UPI_USLCI_Aluminum_cold_rolling_at_plant. show variables where Variable_name='lower_case_table_names'; There are three possible values for this: 0 - lettercase specified in the CREATE TABLE or CREATE DATABASE statement. Tip – Debian and Ubuntu. save and restart MySQL Now you should be able to create tables with uppercase! Hint: Make sure you paste in the correct section [mysqld] in the file. 그에 따라서 MySQL 8 버전과 동일하게 테이블 이름의 대소문자 사용 여부를 결정 하는 lower_case_table_names 시스템 변수에 대해서는 MySQL8. mysql < db2. Tip – Debian and Ubuntu. Please note that some processing of your personal data may not require your consent, but you have a right to object to such processing. Since MySQL originally relied on the file system for its data dictionary, the default was to rely on the case sensitivity of the file system. 6 更改 lower_case_table_names 将不起作用 2015-07-26; 使用Mysql lower_case_table_names 为1 2011-11-16; MySQL 8. 退出容器内部并重启容器 # 退出容器内部 exit # 重启容器 docker restart mysql5734 10. The server option ‘lower_case_table_names’ is configured to use case sensitive table names but the data directory is on a case-insensitive file system which is an. Reason for the Error ER_AUTHCACHE_DB_ENTRY_LOWERCASED_REVOKE_WILL_FAIL was added in 8. Install the MySQL Repository. Page generated in 0. In MySQL, databases and tables correspond to directories and files within. What it does: The Redshift datediff function returns the difference between two dates ( date1 and date2) in the format specified by datepart. This preserves the lettercase of database and table names. 49, running in Synology machine with Linux, some databases MyIsam and some databases Innodb. 17 қар. After that, select the Hide Number option from the pop-up menu and then click on the Cancel button to save your preference. DETAILS The lower_case_table_names system variable determines whether table names, table aliases, and database names are compared in a case-sensitive manner, and whether tablespace files are stored on disk in a case-sensitive manner. 1 : Table names are stored in lowercase on disk and comparisons are not case sensitive. In MySQL 8. Log In My Account ya. The server variable lower_case_table_names is described in the relevant documentation page: Identifier Case Sensitivity, where it also mentions: lower_case_table_names can only be configured when initializing the server. To use case insensitive identifiers in MySQL 8, the main thing is that you must set lower_case_table_names = 1 in your MySQL configuration file before you . Once re-initialized and the root password has been changed, restore the backup. [mysqld] 3. While creating the Azure Database for MySQL, it does not ask if you want to have lower_case_table_name value to be 1 or 0 which controls the case sensitivity (no for 1 and yes for 0). cnf file, and restart the server. mysql < db2. Because lower_case_table_names is set, each database and table name will be converted to lowercase as it is recreated: mysql < db1. 7。 在MySQL 8下禁止在重新启动 MySQL 服务时将 lower_case_table_names 设置成不同于初始化 MySQL 服务时设置的 lower_case_table_names 值。SQL编写建议 关键字和函数名称全部大写; 数据库名、表名、表别名、字段名、字段别名等全部小写; SQL 语句必须以分号结尾。. The column names in a select statement are not case sensitive even if . Here is the query to change column names of all tables to lowercase. This variable works like an enum with 3 possible values, affecting case-sensitivity for names of databases, tables, and views as follows: lower_case_table_names=0: Names are case-sensitive. 详解记录MySQLlower_case_table_names的坑1 起因项目迁移数据库, 重新启动后, 报错”T_AAA表不存在”, 但数据库中可以查看到该表并有数据2 问题分析通过重装系统与数据库, 确认系统与数据库纯净, 排除系统. This means that all queries will be case-insensitive regarding db and/or table names ( SELECT * FROM STUDENTS e SELECT. # Run the container. 0 8. U se lower_case_table_names=0 on Unix and lower_case_table_names=2 on Windows. 到此这篇关于详解记录MySQLlower_case_table_names的坑的文章就介绍到这了,更多相关MySQL lower_case_table_names内容请搜索512笔记以前的文章或继续浏览下面的相关文章希望大家以后多多支持512笔记!. Here's how to change the name of a column in an existing MySQL database using the ALTER TABLE and CHANGE commands. Jul 23, 2020 · It seems to be a lot of trouble to get MySQL running with lower_case_table_names=1 as can be seen in: lower_case_table_names=1 on Ubuntu 18. Mysql rename table diffe ways to change name basic select statement get all first name from employees table in upper case w3resource mysql rename table diffe ways to change name how to convert lowercase characters uppercase in mysql you. ini 2. 0 lower_case_table_names 1 2018-11-10; mysql 5. the name of of the Publisher in lowercase:</h2><table class='table . linux下Mysql的大小写敏感 1. The query is as follows − mysql> SELECT CONCAT ('ALTER TABLE ', TABLE_NAME, ' CHANGE `',. FROM users. MySQL instances running on Windows are not table names case sensitive – you can imagine where the problem arose from. 21 қаң. The lower_case_table_names variable · lower_case_table_names=0 : Names are case-sensitive. This behavior also applies to database names and table aliases. 0 8. The main disadvantage with this is that when you use SHOW TABLES or SHOW DATABASES, you do not see the names in their original. Please note that some processing of your personal data may not require your consent, but you have a right to object to such processing. 1 : Table names are stored in lowercase on disk and comparisons are not case sensitive. Let's suppose that the user is looking for a name using lowercase letters and we know that the table stores names in uppercase. Solution 1. Log In My Account ya. tabindex="0" title="Explore this page" aria-label="Show more" role="button" aria-expanded="false">. lower_case_table_names = 1 4. But after I inserted the variable, the mysql server cannot be started. Save your settings 5. MySQL converts all table names to lowercase on storage and lookup. But on operating systems . This means that all queries will be case-insensitive regarding db and/or table names ( SELECT * FROM STUDENTS e SELECT. The default value of this variable is platform-dependent (see lower_case_file_system). service 2. Database names (e. Jan 04, 2006 · The SQL standard is that table and column names are > case Kern> independent, so I programmed it with consistent upper/lower case > names. look up for: # The MySQL server. Table names are stored in lowercase on disk and name comparisons are not case sensitive. Timestamp references displayed by the system are UTC. If a return to the previous value of the variable. Re-initialize MySQL using the -initialize option with mysqld, for example: shell$ mysqld --defaults-file=/etc/my. cnf file, and restart the server. Name comparisons are case sensitive. Mysql rename table diffe ways to change name. Tip – Debian and Ubuntu. Filed Under: mysql. using MySQL 8. Aurora MySQL 3 버전은 MySQL 8 버전 호환 데이터베이스인 만큼 MySQL8 버전의 고유한 기능과 특성, 특징이 많이 그대로 적용되게 됩니다. To Kern> change it would require changing a lot of code and making it a lot less I don't think it is a case problem. Kern> independent, so I programmed it with consistent upper/lower case names. This variable works like an enum with 3 possible values, affecting case-sensitivity for names of databases, tables, and views as follows: lower_case_table_names=0: Names are case-sensitive. Mysql lowercase table names. If you set this to true , table names are stored in lowercase. This variable works like an enum with 3 possible values, affecting case-sensitivity for names of databases, tables, and views as follows: lower_case_table_names=0: Names are case-sensitive. Taken from dev. MySQL 8. These are the requiered steps: Install MySQL: sudo apt-get update sudo apt-get install mysql-server -y Stop the MySQL service: sudo service mysql stop Delete the MySQL data directory:. " No. Aurora MySQL 3 버전은 MySQL 8 버전 호환 데이터베이스인 만큼 MySQL8 버전의 고유한 기능과 특성, 특징이 많이 그대로 적용되게 됩니다. Install the MySQL Repository. Apr 11, 2015 · I'm currently building an application which requires a large MySQL database. cnf file. 05 мау. Tip – Debian and Ubuntu. MySQL converts all table names to lowercase on storage and lookup. alumaweld boats for sale

Feb 28, 2020 · Taken from dev. . Mysql lowercase table names

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cnf; 2、在 [mysqld]节点下,加入一行: lower_case_table_names=1 3、重启MySQL即可; 其中 lower_case_table_names=1 参数缺省地在 Windows 中这个选项为 1 ,在 Unix 中为 0,因此在window中不会遇到的问题,一旦一直到linux就会出问题的原因(尤其在mysql对表起名时是无法用大写字母的,而查询用了大写字母却会出查不到的错误,真是弄的莫名其妙) 更多精彩内容 其他人还在看 mysql触发器 (Trigger)简明总结和使用实例. MySQL 8. This variable works like an enum with 3 possible values, affecting case-sensitivity for names of databases, tables, and views as follows: lower_case_table_names=0: Names are case-sensitive. It is not reviewed in advance by Oracle and does not necessarily represent the opinion of Oracle or any other party. Mar 02, 2010 · 1. The query is as follows − mysql> SELECT CONCAT ('ALTER TABLE ', TABLE_NAME, ' CHANGE `',. MySQL Scenario Two: Create table when lower_case_table_names=1 and drop when lower_case_table_names=0 When we tried to create databases and tables in uppercase, it created those in lowercase only. 详解记录MySQLlower_case_table_names的坑1 起因项目迁移数据库, 重新启动后, 报错”T_AAA表不存在”, 但数据库中可以查看到该表并有数据2 问题分析通过重装系统与数据库, 确认系统与数据库纯净, 排除系统. cnf: [mysqld] lower_case_table_names=1 4. cnf to include the new value for lower_case_table_names. 5. mysql是否区分大小写设置是由参数lower_case_table_names决定的,其中:1)lower_case_table_names = 0区分大小写(即对大小写不敏感),默认是这种设置。这样设置后,在mysql里创建的表名带不带大写字母都没有影响,都可以正常读出和被引用。. It sets the default to 1 which causes the tables names to be all lower and it messes up the development. ini file: #This File was made using the WinMySQLAdmin 1. 1 : Table names are stored in lowercase on disk and comparisons are not case sensitive. SET NAMES 'utf8'; 一般只有在访问之前执行这个代码就解决问题了,下面是创建数据库和数据表的,设置为我们自己的编码格式。. Mysql lowercase table names. 3, “Identifier Case Sensitivity”. For table names, . Since MySQL originally relied on the file system for its data dictionary, the default was to rely on the case sensitivity of the file system. # 进入目标目录 cd etc/mysql/mysql. sql mysqldump --databases db2 > db2. package info (click to toggle) mysql-8. look up for: # The MySQL server. Last line explains the case. This means that you can corrupt a MyISAM table by accessing it with different cases. If you force this variable to 0 with –lower-case-table-names=0 on a case-insensitive file system and access MyISAM tablenames using different lettercases, index corruption may result. Taken from dev. MySQL lower_case_table_names Setting. In MySQL 8. Feb 28, 2020 · Taken from dev. 关闭MySQL服务器 关闭命令 service mysqld stop Redirecting to /bin/systemctl stop mysqld. The lower_case_table_names system variable also affects how the server handles identifier case sensitivity, as described later in this section. cnf 8. Install the MySQL Repository. ini file: #This File was made using the WinMySQLAdmin 1. MySQL 的 lower_case_table_names 不会改变 2013-07-27; MySQL 8. Default value for Linux database servers. save and restart MySQL. tabindex="0" title="Explore this page" aria-label="Show more" role="button" aria-expanded="false">. Changing the lower_case_table_names setting after the server is initialized is prohibited. stop mysql: systemctl stop mysql 2. 04 LTS. cnf file, and restart the server. 7 官方文档:Identifier Case Sensitivity. ini 2. Since MySQL originally relied on the file system for its data dictionary, the default was to rely on the case sensitivity of the file system. Apr 11, 2015 · Whenever I run the script, it executes perfectly but all of my table names (and the database name) end up in full. 08 шіл. Go to AWS Management console 2. Mar 02, 2010 · 2. Use lower_case_table_names=1 on all systems. 943083+08:00 0 [Sy. This preserves the lettercase of database and table names. MySQL converts all table names to lowercase on storage and lookup. I was being a little extra smart by placing the code at the bottom of the file and wasted. save and restart MySQL. MYSQL Table Name. The main disadvantage with this is that when you use SHOW TABLES or SHOW DATABASES, you do not see the names in their original lettercase. 0 8. Content reproduced on this site is the property of the respective copyright holders. For the setting of "2" (quote from same docs page): "Table and database names are stored on disk using the lettercase specified in the CREATE TABLE or CREATE DATABASE statement, but MySQL converts them to lowercase on lookup". lower_case_table_names = 1 4. Apr 11, 2015 · Whenever I run the script, it executes perfectly but all of my table names (and the database name) end up in full lowercase. Referred: Dealing with MySQL case-sensitivity. Table names are stored in lowercase on disk and name comparisons are not case-sensitive. nj; sw. add this right below it. ini 2. MySQL 8 and lower_case_table_names Installing MySQL 8 with Case Insensitive Identifier Names 1. lower_case_table_names = 1. 针对大小写配置问题,针对不同版本的官网文档; 6. MySQL Workbench names tables in lower-case by default. Install the MySQL Repository. Because lower_case_table_names is set, each database and table name will be converted to lowercase as it is recreated: mysql < db1. sh # Build the base image docker build -t widen/db. 2 - Use DROP DATABASE to drop each database. Table names are stored in lowercase on disk and name comparisons are not case sensitive. Shut down MySQL. 在[mysqld]下面加lower_case_table_names=1 我之前加在[mysqld_safe]一直没效果,尴尬。 第二步、加完之后 service mysqld restart重启就行了。. 22 нау. html Share: 44,250 Author by asuka Updated on July 05, 2022 Comments asuka 6 months. 12 running on Windows 10, it seems impossible to set lower_case_table_names to 2, so as to achieve the appearance of mixed case DB and table names in Workbench. For additional details, see Section 9. Log In. 关闭MySQL服务器 关闭命令 service mysqld stop Redirecting to /bin/systemctl stop mysqld. MySQL 8. service 2. MySQL converts all table names to lowercase on storage and lookup. [mysqld]lower_case_table_names=1# Remove leading # and set to the amount of RAM for the most important data# cache in MySQL. In MySQL 8. d/ # 打开配置文件 vim mysqld. The option lower_case_table_names was introduced to override the behaviour. I have installed mysql v5. look up for: # The MySQL server [mysqld] 3. When I put this sentence in my. Insert lower_case_table_names = 1 in your my. MySQL 8. Three Hymn Arrangements For Cello And Piano Duet Cello Piano With Cello Part Preview three hymn arrangements for cello and piano duet cello piano with cello part is available in 6 pages and compose for intermediate difficulty. Tip – Debian and Ubuntu. MySQL lower_case_table_names Setting. cnf file, and restart the server. The main disadvantage with this is that when you use SHOW TABLES or SHOW DATABASES, you do not see the names in their original lettercase. 2 : Table names are stored as given but compared in lowercase. MySQL converts all table names to lowercase on storage and lookup. cnf also etc/mysql/mariadb. 그에 따라서 MySQL 8 버전과 동일하게 테이블 이름의 대소문자 사용 여부를 결정 하는 lower_case_table_names 시스템 변수에 대해서는 MySQL8. . lndian lesbian porn, sasl authentication failed aws, wolf ridge log splitter, patch shelton ct, 123movies fifty shades darker movie, vintage napco figurines, xnxx xvideos, lafd eup fivem ready, lovemaking vids, cartersville ga craigslist, kaiser unac blue book, tenet streams iptv review co8rr