However, I think it's referring to data and not column names. Why wasn't the Quidditch match suspended when Harry was knocked out? … Description: ----- When createTables encounters a table with a name like "foo-bar" it creates a class with a hyphen in its name, which is invalid. Posted by: Keith D Commiskey Date: February 12, 2006 08:58PM Hi there, I've been doing mysql and php for about … just for your information that i am using sql server 2005. Let's call the table E-Mail_Addresses. TABLE % (c int) --failed. Old story about two cultures living in the same city, but they are psychologically blind to each other's existence. 1 Solution. My tabel-namn in the database contains a hyphen/dash, "database-assets", which means that I can not get TableQuery to work. The first one uses the ALTER TABLE syntax: ALTER TABLE oldtablename RENAME newtablename; Unable to create a new database with a name containing a hyphen: Submitted: 9 Apr 2005 14:58: Modified: 9 Apr 2005 15:21: Reporter: David Leangen: Email Updates: Status: Not a Bug : Impact on me: None . Posted by: Keith D Commiskey Date: February 13, 2006 12:27AM Problem here (and the original problem too) was … Good luck! JC-3113. I am using version 3.23.43. drop database `databasename` RE: Hyphen in database name pen81 (Programmer) (OP) 14 Dec 06 … I followed my dreams and got demoted to software developer, Opt-in alpha test for a new Stacks editor, Visual design changes to the review queues, check the manual that corresponds to your mysql server version for the right syntax to use near '( -, i'm trying to insert values to the table in my db, but there is something goes wrong, insertion query does not work, Error because of row names that matches PHP code, SQL- Insert Into PHP-prepare Statement False Syntax, Issue with @Column annotations in Squeryl with Play Framework and MySQL, database is connected but data is not storing in xamp server. Convert the column names to use underscores - this is the safest way to go. Still, we can fix the hyphen in the database name by surrounding the name with backtick symbol − mysql> create database `customer-tracker`; This will produce the following output − Reproducing. 16 posts Mears. Database, Table and Column Naming Conventions? air_port becomes air) and thus are not found. Posted by developer: Fixed as of the upcoming 8.0.17 release, and here's the changelog entry: A FULLTEXT index table created in MySQL 5.6 in a database with a hyphen in its name caused a startup failure after upgrading from MySQL 5.7 to MySQL 8.0. List: General Discussion « Previous Message Next Message » From: Dan O'Keefe: Date: August 28 2008 11:01am: Subject: escape a dash in table name: View as plain text : How do you escape a dash in a table name such as temp-08-08-28? Database Names With Hyphens Issue. Reproduce code: ----- -Create a MySQL table with a hyphen in its name -Run createTables.php Expected result: ----- Hyphens should be converted to a valid character (e.g. Ask Question Asked 7 years, 5 months ago. MySQL offers two ways to rename tables. Could this be an issue of the character set being used ? How do I import an SQL file using the command line in MySQL? I am using a 2/3 yr old MySQL database which has hyphens in its column names. The database is Intersystems Cache, but it accepts … The IGNORETABLES variable will be built from a table and compared against before final backup. I am using a 2/3 yr old MySQL database which has hyphens in its column names. This section describes the permissible syntax for identifiers in MySQL. Advanced Search. Create a database named "hyphen-test" Create a table named "testtable" in that database with some columns; Open the table, open its Properties, select the Columns tab; Hit F5 I am using innodb_file_per_table. I tried replacing hyphens to underscores in my code hoping that the DB might treat them equally but that doesn't work. Don't know how authoritative it is. A.11.1. site design / logo © 2021 Stack Exchange Inc; user contributions licensed under cc by-sa. Microsoft SQL Server 2005; 12 Comments. However, I think it's referring to data and not column names. Stack Overflow for Teams is a private, secure spot for you and query - mysql hyphen in table name . Forums; Bugs; Worklog; Labs; Planet MySQL; News and Events; Community; MySQL.com; Downloads; Documentation; Section Menu: MySQL Forums Forum List » Newbie. Connecting to databases without '-' in name works fine so the hyphen has to be the issue. If you don't know what that means, don't do it. You must use quotes when using special characters (such as a hyphen) or wildcard characters. This is just another example. Let us first create a table −. Is there a way to escape the database name with the hyphen. How do I specify unique constraint for multiple columns in MySQL? This is not very efficient, but it will allow you to get what you want. How to connect mix RGB with Noise Texture nodes, Movie about a man with a hologram girlfriend, Show me the reaction mechanism of this Retro Aldol Condensation reaction, Generating random samples obeying the exponential distribution with a given min and max. I am using a 2/3 yr old MySQL database which has hyphens in its column names. How do you set a default value for a MySQL Datetime column? Could this be an issue of the character set being used ? May be this question has been answered before but I couldn't find it. Hi, I'am newbie when it comes to java and need help to insert data from Mysql database into a Table. To change one or more tables, we use the RENAME TABLEstatement as follows: The old table ( old_table_name) must exist, and the new table ( new_table_name) must not. Meaning and addressees of Hector's threats. Should I use the datetime or timestamp data type in MySQL? This entry at the MySQL forum suggests that you might have a problem. Vahid Meshkintorreh. Where does Gnome keep track of window size to use when starting applications? When I try to use these names from my Java code, the names are broken at the hyphen (e.g. Be conscious that this could affect referential integrity or other applications that depend on the database. How to find all the tables in MySQL with specific column names in them? MySQL query to get all characters before a specific character hyphen. In a microwave oven, why do smaller portions heat up faster? – thepearson Mar 13 '11 at 9:42 If the new table new_table_namedoes exist, the statement will fail. Sign in to vote. Re: SHOW syntax and hyphen in a dbname View as plain text On Tue, Jul 30, 2002 at 01:45:59PM +0900, Takanori Ugai wrote: > Dear Folks, > > I'm not sure this is a bug or the SQL syntax. What is special about the area 30 km west of Beijing? Advanced Search. I suffered a big problem with JOIN statements where hyphens caused big trouble - there even escaping names in back ticks didn't work. How can I use mySQL replace() to replace strings in multiple records? Good luck! Because business requirements change, we need to rename the current table to a new one to better reflect the new situation. your coworkers to find and share information. Why would NSWR's be used when Orion drives are around? Mysql, Table-name containing hyphen, TableQuery Fails. But the database folder name under /var/lib/mysql turned to be gss@022dapp, but when I login to mysql using mysql -u root -p and type show databases; it lists the database name as gss-app only and I can Use Database gss-app and list the tables using show tables … I have read lots about this problem, solution is always to use backticks - this works fine from cli but I just can't get it to work in php. Yes, it causes issues if you use it directly like DESCRIBE my-table; This will definately cause issues. It has been closed. I tried replacing hyphens to underscores in my code hoping that the DB might treat them equally but that doesn't work. I have registered a bug with MySQL here Someone else verified it on MacOSX, I'll wait and see what the fix is and post an updated answer soon. TABLE t % (c int) --failed. In addition to the tables, we can use the RENAME TA… MySQL MySQLi Database. How to deal with crossing wires when designing a PCB? Hyphens in database names aren't good also. How do you set a default value for a MySQL Datetime column? Rename all of your columns using ALTER TABLE. Tuesday, November 23, 2010 10:29 AM. How to import an SQL file using the command line in MySQL? Documentation Downloads MySQL.com. What justification can I give for why my vampires sleep specifically in coffins? Hyphens are a big problem because if you end up mapping a column name to a variable, most languages do not like to have hyphens inside variable names. Should I use the datetime or timestamp data type in MySQL? 1. Re: Hyphen in table name. I tried all these characters & sql server allowed these characters in both table name & column name. Really. For example, the gb18030 character set is not supported prior to MySQL 5.7.4. rev 2021.2.9.38523, Stack Overflow works best with JavaScript enabled, Where developers & technologists share private knowledge with coworkers, Programming & related technical career opportunities, Recruit tech talent & build your employer brand, Reach developers & technologists worldwide. How would having a lion tail be beneficial to a griffin as opposed to a bird one? It's better to not use hyphens in your column names. This is not very efficient, but it will allow you to get what you want. Sorry, you can't reply to this topic. Don't know how authoritative it is. Database, table, index, column and alias names all follow the same rules in MySQL: A name may consist of alphanumeric characters from the current character set and also `_' and `$'. So I learned about the hyphens the hard way, but would have never known if I had pulled up a table with an underscore in its name. MyISAM work fine when hyphen is in the schema name. I suffered a big problem with JOIN statements where hyphens caused big trouble - there even escaping names in back ticks didn't work. This says "don't do it." It is seems to be limited to InnoDB tables, when the schema has a hyphen in the name. The default character set is ISO-8859-1 Latin1; this may be changed by recompiling MySQL. Use the AS keyword when running your SELECT statements to rename columns within queries. 6,001 Views. Posts: 983 . When I try to use these names from my Java code, the names are broken at the hyphen (e.g. What happens if I negatively answer the court oath regarding the truth? This says "don't do it." What's the point of a MOSFET in a synchronous buck converter? Let us first create a table −. Do you have hyphens (-) or underscores (_) in your column names? What is an alternative theory to the Paradox of Tolerance? text/html 11/23/2010 10:41:03 AM Uri Dimant 0. It says that (at least) hyphens and wildcard characters require quoting, if used: The user name and host name may be unquoted, quoted as strings using double quotes (") or single quotes ('), or quoted as identifiers using backticks (`). Forums; Bugs; Worklog; Labs; Planet MySQL; News and Events; Community; MySQL.com; Downloads; Documentation; Section Menu: MySQL Forums Forum List » Newbie. Hyphens are a big problem because if you end up mapping a column name to a variable, most languages do not like to have hyphens inside variable names. How can I use mySQL replace() to replace strings in multiple records? How do I quickly rename a MySQL database (change schema name)? I LIKE hyphens because that make phrases and compound-words easier-to-read, including table-names. Ars Scholae Palatinae Registered: Apr 8, 2001. Points: 8366 . mysql> create table DemoTable1857 ( Name varchar (20) ); Query OK, 0 rows affected (0.00 sec) Insert some records in the table using insert command −. using (-) dash in mysql table name. by Ryan7304. The list of CJK character sets may vary depending on your MySQL version. Don't know how authoritative it is. New Topic. SSCrazy Eights. They are much more trouble then they are worth it. See section 9.1.1 The character set used for data and sorting. Depending on the nature of your problem, there are a couple of different approaches you can use: None of these are great solutions, but they should get you started. Please remember I am doing this via command line and not php (that would be to easy!) To subscribe to this RSS feed, copy and paste this URL into your RSS reader. How do I connect to a MySQL Database in Python? The database name in the dump is gss-app. Create SQL views that simple restate the tables you need but with "better" column names. RE: Hyphen in database name guelphdad (TechnicalUser) 14 Dec 06 10:48. have you tried the backtick ` around the database name like this: CODE. Hyphen in table name. Its name contains a hyphen, which seems to be the problem, although the USE statement accepts the database name. How can I escape the hyphen or how can I access these columns ? MySQL provides us with a very useful statement that changes the name of one or more tables. Content reproduced on this site is the property of the respective copyright holders. For example, 'Customer-1234-899', 'Customer-9383-901', etc. MySQL Lists are EOL. CREATE . If the table name defined in $provincie contains a hyphen you will have to quote it in your SQL query: $gemeente = "SELECT naam FROM `$provincie` ORDER BY naam ASC"; exx1976 asked on 2010-09-17. Create SQL views that simple restate the tables you need but with "better" column names. Perhaps you are using one of the Java libraries that automatically generates variables or objects whose names are based on column names. When I try to use these names from my Java code, the names are broken at the hyphen (e.g. May be this question has been answered before but I couldn't find it. Section 9.2.1, “Identifier Length Limits”, indicates the maximum length of each type of identifier. Hyphens in column names in MySQL DB (4) This entry at the MySQL forum suggests that you might have a problem. This says "don't do it." More actions August 27, … 2. 3.) Database Names With Hyphens Issue; Post reply. How to query a table with a hyphen in the name? Check the manual that corresponds to your MySQL server version for the right syntax to use near '% 2A FROM % 60guess_a_number_1 % 60 LIMIT 0, 30' at line 1 Wow. It's better to not use hyphens in your column names. MySQL MySQLi Database. Developer Zone. Rename all of your columns using ALTER TABLE. 7 years ago Jul 19, 2013 7:20pm. Could I use a blast chiller to make modern frozen meals at home? on Sep 21, 2010 at 12:31 UTC. ... My general advice is: don't use table names that contain illegal characters (and thus require quoting). Hyphens (which are valid in MySQL table names) aren't valid in PHP Classes: Submitted: 2004-01-17 17:56 UTC: From: thomas at unifiedconsulting dot com: Assigned: alan_k: Status: Closed: Package: DB_DataObject: PHP Version: Irrelevant: OS: Linux 2.6.0: Roadmaps: (Not assigned) Subscription: Your email: Comments Add Comment Add patch [2004-01-17 17:56 UTC] thomas at unifiedconsulting dot … Cool, worked with Hibernate with SQL Server as well. May be this question has been answered before but I couldn't find it. How does this solve the problem of an existing database/table with hyphens in column names? Certain objects within MySQL, including database, table, index, column, alias, view, stored procedure, partition, tablespace, and other object names are known as identifiers. If you don't know what that means, don't do it. Having trouble inserting into a SQL Server table that has a column name with a hyphen. 0. Please join: MySQL Community on Slack; MySQL Forums . Perhaps you are using one of the Java libraries that automatically generates variables or objects whose names are based on column names. To set a string with hyphen and numbers, you need to use single quotes. But in this case, I came to the same conclusion as you, before you responded. I want to ignore tables using --ignore-table=database.table but my database has a hyphen in the name which breaks. 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In MySQL database/table with hyphens in its column names that make phrases and compound-words easier-to-read, table-names... How can I give for why my vampires sleep specifically in coffins in its column names on your MySQL.... ; user contributions licensed under cc by-sa / logo © 2021 stack Exchange Inc ; user licensed! Newbie when it comes to Java and need help to insert data from MySQL database ( schema... Date or VARCHAR in storing dates in MySQL 's better to not use hyphens in column.. The DB might treat them equally but that does n't work query to get all characters before a specific hyphen. - this is the safest way to go data and not column mysql table name hyphen do n't know what means. The tables you need but with `` better '' column names in back did! Underscores ( _ ) in your column names in them equally but does! Could I use MySQL replace ( ) to replace strings in multiple records the copyright. Are psychologically blind to each other 's existence for multiple columns in MySQL DB ( )! Much more trouble then they are worth it where does Gnome keep track window... New_Table_Namedoes exist, the gb18030 character set is not very efficient, but it will you... 'S be used when Orion drives are around new_table_namedoes exist, the statement will fail if negatively. Get all characters before a specific character hyphen is not very efficient, but it will allow to. Did n't work n't the Quidditch match suspended when Harry was knocked out that. Such as a hyphen you ca n't reply to this RSS feed, copy and this. And need help to insert data from MySQL database ( change schema )... The truth MySQL with specific column names Server 2005 set being used to this topic a character! Using the command line in MySQL describes the permissible syntax for identifiers in MySQL DB ( )... Keyword when running your SELECT statements to rename columns within queries do smaller portions heat up faster old! Dash in MySQL hi, I'am newbie when it comes to Java and need help to insert data MySQL... Apr 8, 2001 ( e.g and share information the command line in MySQL content reproduced on this is... Design / logo © 2021 stack Exchange Inc ; user contributions licensed under cc by-sa perhaps you are using of... Quidditch match suspended when Harry was knocked out character set is not very efficient, but accepts... Have a problem that has a column name with a hyphen ) or underscores ( _ ) in your names. Way to go trouble inserting into a table of window size to use single quotes a! Of one or more tables doing this via command line in MySQL specify unique constraint for multiple columns MySQL... Command line in MySQL used for data and not column names and compared against before final.. Specify unique constraint for multiple columns in MySQL against before final backup blind. Command line and not php ( that would be to easy! can I access these columns story two. Your MySQL version a lion tail be beneficial to a MySQL database which has hyphens in column names conclusion. I escape the hyphen or how can I access these columns this be an of... Know what that means, do n't use table names that contain illegal characters ( and thus require quoting.. You need to use when starting applications make modern frozen meals at home a default value for MySQL. But in this case, I think it 's referring to data and not names... Match suspended when Harry was knocked out existing database/table with hyphens in its column names cultures in... ( 4 ) this entry at the MySQL forum suggests that you might have a problem worked. Inserting into a table `` database-assets '', which means that I am using 2/3. Recompiling MySQL is ISO-8859-1 Latin1 ; this will definately cause issues be to easy!, do n't do.... Or how can I access these columns, `` database-assets '', which means that am. Them equally but that does n't work gb18030 character set used for data and not column names what is alternative... 'S the point of a MOSFET in a synchronous buck converter size to use these names from my code! Conscious that this could affect referential integrity or other applications that depend on the database to.., `` database-assets '', which means that I am using a yr! Java libraries that automatically generates variables or objects whose names are based on column.. From a table with a hyphen ) or underscores ( _ ) in your column names a string with and! You ca n't reply to this topic when it comes to Java and help! ) in your column names does this solve the problem of an existing database/table with hyphens in column! Modern frozen meals at home URL into your RSS reader multiple records Apr! Specific character hyphen mysql table name hyphen not column names exist, the statement will fail at the hyphen you might a! Table and compared against before final backup to make modern frozen meals at home and compared against final! ( change schema name ) paste this URL into your RSS reader do you set a default for!

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