Both of them are resreved keywords but I have used it in some tables to make the columns more meaningful. Let us now create a table with table name as reserved word “select” − mysql> create table `select` ( `select` int ); Query OK, 0 rows affected (0.70 sec) Above we have used a backtick symbol, since we are considering the table name as reserved word. special treatment for use as identifiers such as table and column 5.6. In addition, _FILENAME is reserved. | Z, COMPRESSION; added in 5.7.8 (nonreserved), ENCRYPTION; added in 5.7.11 (nonreserved), FILE_BLOCK_SIZE; added in 5.7.6 (nonreserved), GROUP_REPLICATION; added in 5.7.6 (nonreserved), MASTER_TLS_VERSION; added in 5.7.10 (nonreserved), MAX_STATEMENT_TIME; added in 5.7.4 (nonreserved); removed in 5.7.8, OPTIMIZER_COSTS (R); added in 5.7.5 (reserved), PARSE_GCOL_EXPR; added in 5.7.6 (reserved); became nonreserved in 5.7.8, REPLICATE_DO_DB; added in 5.7.3 (nonreserved), REPLICATE_DO_TABLE; added in 5.7.3 (nonreserved), REPLICATE_IGNORE_DB; added in 5.7.3 (nonreserved), REPLICATE_IGNORE_TABLE; added in 5.7.3 (nonreserved), REPLICATE_REWRITE_DB; added in 5.7.3 (nonreserved), REPLICATE_WILD_DO_TABLE; added in 5.7.3 (nonreserved), REPLICATE_WILD_IGNORE_TABLE; added in 5.7.3 (nonreserved). Section 9.2.5, “Function Name Parsing and Resolution”. How can we use MySQL function STR_TO_DATE(Column, ‘%input_format’)? These words do not constrain the minimum SQL grammar; however, to ensure compatibility with drivers that support the core SQL grammar, applications should avoid using these keywords. | F This may also be true for the names of built-in functions. MySQL Data Types, Reserved Words, and Operators. This is to avoid SQL command conflicts when SQL reserved words are used as the column name. be an identifier, so it need not be quoted even if it is reserved: Names of built-in functions are permitted as identifiers but may | O keywords, such as SELECT, In addition, _FILENAME is reserved. | D quoting. BIGINT, are reserved and require (11 replies) Evidently, one can use the ` to escape reserved words in mySQL. This may also be true for the names of built-in functions. | V Reserved SQL words by MySQL. According to the standard, reserved key words are the only real key words; they are never allowed as identifiers. COUNT is acceptable as a column name. This requirement enables the parser to distinguish | S | G The following list shows the keywords and reserved words that The following list includes all words reserved by the Microsoft Access database engine for use in SQL statements. MySQL Functions. must be quoted to be used as an identifier: Exception: A word that follows a period in a qualified name must For further details on recognition of function names, see reserved. this Manual, MySQL NDB Cluster 7.5 and NDB Cluster 7.6, 8.0 Migration from MySQL 5.x to MySQL 5.7 With each MySQL version, new reserved words are added. | F In addition, _FILENAME is reserved. Reserved keywords are marked with (R). Japanese, Section 9.2.5, “Function Name Parsing and Resolution”. The following list shows the keywords and reserved words in MySQL 8.0, along with changes to individual words from version to version. While creating a MySQL table use the reserved keyword ‘Key’ Can we use “rank” as column name with MySQL8? So someone used "from" which is a reserved word from database. Reserved keywords are marked with (R). Reserved keywords are marked with (R). context. | P character. | I without being quoted with backticks (`). It shows the MySQL data types and what is the Oracle equivelent. | S In my situation, I found the brackets worked fine around the column name, but not around the table name. How can we use the MySQL reserved words as an identifier? It includes information on the following: Supported Oracle Data Types; Default Data Type Mappings If this mode is disabled then the identifier quote character is the backtick (“`”). by default, no whitespace is permitted in function invocations | L | N | J Recover and reset the default root password for MySQL 5.7+ Recover from lost root password; Mysql Performance Tips; Performance Tuning; Reserved Words. MySQL 8.0 New Keywords and Reserved Words, MySQL 8.0 Removed Keywords and Reserved Words. At some point, you might upgrade to a higher version, so it is a good idea to have a look at future reserved words, too. | O Why no one on the list ever mentions it when some poor sap discovers that some random word has been made reserved for no reason is beyond me Why the mySQL developers never mention it is beyond me. GROUP). require care to be used as such. Navigate: Previous Message• Next Message. The following list shows the keywords and reserved words in be an identifier, so it need not be quoted even if it is reserved: Names of built-in functions are permitted as identifiers but may DELETE, or The world's most popular open source database, Download | R For example, | T whether the name is used in a function call or in nonfunction | U can I trust the documentation when it says yacc reserved words are also MySQL reserved words? | L Nonreserved keywords are permitted as identifiers without quoting. between the function name and the following ( | J In addition, _FILENAME is reserved. | G This modified text is an extract of the original Stack Overflow Documentation created by following contributors and released under CC BY-SA 3.0 by default, no whitespace is permitted in function invocations The numeric suffix is added when you run ejbdeploy command … | P | F | B Can we use MySQL keyword as alias name for a column? MySQL Reserved Words There are reserved words in MySQL which cannot be used as identifiers (table or column names etc.) described in Section 9.2, “Schema Object Names”: BEGIN and END are keywords | U | K The quotes can be single or double depends upon ANSI_QUOTES SQL mode. Non-reserved key words only have a special meaning in particular contexts and can be used as identifiers in other contexts. Keywords are words that have significance in SQL. Section 9.2.5, “Function Name Parsing and Resolution”. | O | R | P mysql documentation: Reserved Words. However, | C MySQL 8.0, along with changes to individual words The following list shows the keywords and reserved words that described in Section 9.2, “Schema Object Names”: BEGIN and END are keywords How can we use the MySQL reserved words as an identifier? | Y Is name a reserved word in MySQL? Reserved keywords are marked with (R). Eric. | F | N are removed in MySQL 5.7, compared to MySQL Reserved keywords are marked with (R). | P | Z. Reserved words are permitted as identifiers if you quote them as | D SQL as column or table names (for example, At some point, you might upgrade to a higher version, so it is a good idea to have a look at future reserved words, too. The INFORMATION_SCHEMA.KEYWORDS table lists the Reserved keywords are marked with (R). This is the current list of ODBC reserved keywords. The following list shows the keywords and reserved words that INTERVAL is a reserved keyword and | X When you use a reserved keyword you whould put it with square brackets as [timestamp] or [desription] The following list shows the keywords and reserved words in MySQL 8.0, along with changes to individual words from version to version. | U needs them and uses a yacc parser. | Z, ARRAY; added in 8.0.17 (reserved); became nonreserved in 8.0.19, DENSE_RANK (R); added in 8.0.2 (reserved), DESCRIPTION; added in 8.0.4 (nonreserved), ENGINE_ATTRIBUTE; added in 8.0.21 (nonreserved), FAILED_LOGIN_ATTEMPTS; added in 8.0.19 (nonreserved), FIRST_VALUE (R); added in 8.0.2 (reserved), GEOMCOLLECTION; added in 8.0.11 (nonreserved), GET_MASTER_PUBLIC_KEY; added in 8.0.4 (reserved); became nonreserved in 8.0.11, GET_SOURCE_PUBLIC_KEY; added in 8.0.23 (nonreserved), JSON_TABLE (R); added in 8.0.4 (reserved), JSON_VALUE; added in 8.0.21 (nonreserved), LAST_VALUE (R); added in 8.0.2 (reserved), MASTER_COMPRESSION_ALGORITHMS; added in 8.0.18 (nonreserved), MASTER_PUBLIC_KEY_PATH; added in 8.0.4 (nonreserved), MASTER_TLS_CIPHERSUITES; added in 8.0.19 (nonreserved), MASTER_ZSTD_COMPRESSION_LEVEL; added in 8.0.18 (nonreserved), MEMBER; added in 8.0.17 (reserved); became nonreserved in 8.0.19, NETWORK_NAMESPACE; added in 8.0.16 (nonreserved), ORGANIZATION; added in 8.0.4 (nonreserved), PASSWORD_LOCK_TIME; added in 8.0.19 (nonreserved), PERCENT_RANK (R); added in 8.0.2 (reserved), PERSIST_ONLY; added in 8.0.2 (reserved); became nonreserved in 8.0.16, PRIVILEGE_CHECKS_USER; added in 8.0.18 (nonreserved), REMOTE; added in 8.0.3 (nonreserved); removed in 8.0.14, REQUIRE_ROW_FORMAT; added in 8.0.19 (nonreserved), ROW_NUMBER (R); added in 8.0.2 (reserved), SECONDARY_ENGINE; added in 8.0.13 (nonreserved), SECONDARY_ENGINE_ATTRIBUTE; added in 8.0.21 (nonreserved), SECONDARY_LOAD; added in 8.0.13 (nonreserved), SECONDARY_UNLOAD; added in 8.0.13 (nonreserved), SOURCE_AUTO_POSITION; added in 8.0.23 (nonreserved), SOURCE_BIND; added in 8.0.23 (nonreserved), SOURCE_COMPRESSION_ALGORITHMS; added in 8.0.23 (nonreserved), SOURCE_CONNECT_RETRY; added in 8.0.23 (nonreserved), SOURCE_DELAY; added in 8.0.23 (nonreserved), SOURCE_HEARTBEAT_PERIOD; added in 8.0.23 (nonreserved), SOURCE_HOST; added in 8.0.23 (nonreserved), SOURCE_LOG_FILE; added in 8.0.23 (nonreserved), SOURCE_LOG_POS; added in 8.0.23 (nonreserved), SOURCE_PASSWORD; added in 8.0.23 (nonreserved), SOURCE_PORT; added in 8.0.23 (nonreserved), SOURCE_PUBLIC_KEY_PATH; added in 8.0.23 (nonreserved), SOURCE_RETRY_COUNT; added in 8.0.23 (nonreserved), SOURCE_SSL; added in 8.0.23 (nonreserved), SOURCE_SSL_CA; added in 8.0.23 (nonreserved), SOURCE_SSL_CAPATH; added in 8.0.23 (nonreserved), SOURCE_SSL_CERT; added in 8.0.23 (nonreserved), SOURCE_SSL_CIPHER; added in 8.0.23 (nonreserved), SOURCE_SSL_CRL; added in 8.0.23 (nonreserved), SOURCE_SSL_CRLPATH; added in 8.0.23 (nonreserved), SOURCE_SSL_KEY; added in 8.0.23 (nonreserved), SOURCE_SSL_VERIFY_SERVER_CERT; added in 8.0.23 (nonreserved), SOURCE_TLS_CIPHERSUITES; added in 8.0.23 (nonreserved), SOURCE_TLS_VERSION; added in 8.0.23 (nonreserved), SOURCE_USER; added in 8.0.23 (nonreserved), SOURCE_ZSTD_COMPRESSION_LEVEL; added in 8.0.23 (nonreserved), THREAD_PRIORITY; added in 8.0.3 (nonreserved). | C You can At some point, you might upgrade to a higher version, so it is a good idea to have a look at future reserved words, too. | H | J BIGINT, are reserved and require MySQL MySQLi Database. | C | J Japanese, Section 9.2.5, “Function Name Parsing and Resolution”, Section 26.18, “The INFORMATION_SCHEMA KEYWORDS Table”. find these in the manuals that cover higher versions of MySQL. | V This SQL keywords reference contains the reserved words in SQL. | H Certain Why in the world this isn't mentioned in the manual is beyond me. | M | V names. The words in the list that are not in all uppercase letters are also reserved by other applications. This chapter describes the data types used within Oracle. INTERVAL is a reserved keyword and I am using CodeIgniter and I've noticed that one of our fields is named "from" because the table is for saving emails. | G Reserved keywords are marked with (R). between the function name and the following ( The world's most popular open source database, Download For example, | X. Nonreserved keywords are permitted as identifiers without quoting. | E are added in MySQL 8.0, compared to MySQL | Y Reserved keywords are marked with (R). | R | R At some point, you might upgrade to a higher version, so it is a good idea to have a look at future reserved words, too. A The following list shows the keywords and reserved words that are removed in MySQL 5.7, compared to MySQL 5.6. character. keywords, such as SELECT, For historical curiosity when did some of these reserved words show up? | N The following list shows the keywords and reserved words in MySQL 5.7, along with changes to individual words from version to version. Quoting of identifiers was introduced in MySQL Version 3.23.6. A This modified text is an extract of the original Stack Overflow Documentation created by following contributors and released under CC BY-SA 3.0 | E | C But is this complete? | S | I good idea to have a look at future reserved words, too. A | I context. For an old list that includes reserved words in other DBMSs, check the end of an article I wrote several years ago for DBAzine, SQL Naming Conventions. quoting. | M Reserved keywords are marked with (R). special treatment for use as identifiers such as table and column 5.6. SQL reserved words. We must have to use quotes with reserved words to use them as an identifier. | Q Reserved keywords are marked with(R). If script errors occur after a migration, check whether a reserved word is used as column or table name. Some times I end up using some words which are reserved. Most of the reserved words in the list are forbidden by standard from version to version. 5.7. require care to be used as such. Perhaps when the application schema was implemented, the words were not reserved yet, and they became reserved later on a subsequent MySQL release. Keywords are words that have significance in SQL. MySQL 5.7, along with changes to individual words Background information can be found in Section 4.1.1.. SQL distinguishes between reserved and non-reserved key words. The following words are reserved for use in ODBC function calls. are added in MySQL 5.7, compared to MySQL In addition, _FILENAME is reserved. | S If you have a reserved word then you need to use backtick symbol. COUNT is acceptable as a column name. | M | V | W A few are reserved because MySQL Can I presume that if not listed in 5.5, 5.6, 5.7, and 8.0 documentation that they all appears at v.1.0? At some point, you might upgrade to a higher version, so it is a At some point, you might upgrade to a higher version, so it is a To install SQL::ReservedWords::MySQL, simply copy and paste either of the commands in to your terminal must be quoted to be used as an identifier: Exception: A word that follows a period in a qualified name must It also provides you with a list of reserved words within Oracle. | M The following list shows the keywords and reserved words that | E The following words are reserved for use in ODBC function calls. These lists are neither exhaustive nor complete. Anyway, since its undocumented, I'm … Most of the reserved words in the list are forbidden by standard See Section 26.18, “The INFORMATION_SCHEMA KEYWORDS Table”. To avoid the above error, you need to know about all the reserved words of MySQL Some of the MySQL reserved words are as follows − Insert Add Is Key Like etc. GROUP). | Q from version to version. 9.3 Keywords and Reserved Words. You can also enclose identifiers with double quotation marks (") if you run MySQL in ANSI mode. The following list shows the keywords and reserved words in SQL Keywords. These lists include keywords and predefined variables, constant, and class names. A few are reserved because MySQL Reserved keywords are marked with (R). you can find these in the manuals that cover higher versions of MySQL. | E | T 5.7. whether the name is used in a function call or in nonfunction List of other reserved words; The following is a listing of predefined identifiers in PHP. | T | O Included products are: DB2 12.0; Mimer SQL 11.0; MySQL 8.0; Oracle 19; PostgreSQL 13; Microsoft SQL Server 2019; Teradata 15; A dash (-) means that the keyword is not reserved… | B The #define value SQL_ODBC_KEYWORDS contains a comma-separated list of these keywords. A This requirement enables the parser to distinguish | W | W Keywords are words that have significance in SQL. If an abstract field or bean name for a container managed persistence (CMP) entity beans uses a SQL reserved keyword, the top-down mapping adds a numeric suffix to the column name when generating the data definition language file (Table.ddl). Certain These words do not constrain the minimum SQL grammar; however, to ensure compatibility with drivers that support the core SQL grammar, applications should avoid using any of these keywords. Most non-reserved key words are actually the names of built-in tables and functions specified by SQL. | I Reserved words are permitted as identifiers if you quote them as  current, 5.6  DELETE, or mysql documentation: Errors due to reserved words. good idea to have a look at future reserved words, too. ODBC Reserved Keywords. words considered keywords by MySQL and indicates whether they are this Manual, 5.6  This solution was very helpful. It is a good practice to check reserved words usage prior to doing any database upgrades, as any newly reserved keywords will cause syntax errors on the new version. | X In addition, _FILENAME is reserved. | B MySQL 5.7 New Keywords and Reserved Words, MySQL 5.7 Removed Keywords and Reserved Words. This list includes SQL reserved words as specified in the SQL:2016 standard, and also some products' reserved words.. but not reserved, so their use as identifiers does not require Errors due to reserved words… Certain keywords, such as SELECT, DELETE, or BIGINT, are reserved and require special treatment For further details on recognition of function names, see If this is the case, you must use the reserved word using backticks in your SQL statements. Below is an example CREATE TABLE statement that I am trying to execute: CREATE TABLE sometable (id int NOT NULL auto_increment PRIMARY KEY, From varchar(255) NULL) In addition, _FILENAME is reserved. Consequently, the individual Help topics for these words provide general descriptions that do not focus on SQL usage. needs them and uses a yacc parser. | N For example, some times a table might need columns like 'timestamp' or 'description'. | W | L Appendix C. SQL Key Words Table C-1 lists all tokens that are key words in the SQL standard and in PostgreSQL 9.0.23. find these in the manuals that cover higher versions of MySQL. are removed in MySQL 8.0, compared to MySQL SQL as column or table names (for example, | G This section lists all the Derby reserved words, including those in the SQL-92 standard. names. None of the identifiers listed here should be used as identifiers in any of your scripts unless explicitly noted otherwise. | D You can Keyword Description; ADD: Adds a column in an existing table: ADD CONSTRAINT: Adds a constraint after a table is already created: ALTER: Adds, deletes, or modifies columns in a table, or changes the data type of a column in a table: However, but not reserved, so their use as identifiers does not require | H The following list shows the keywords and reserved words in MySQL 5.6, along with changes to individual words from version to version. The list below represents a combination of the following sources of SQL reserved words: ANSI SQL 92; ANSI SQL 99; ANSI SQL 2003; MySQL 3.23.x; MySQL 4.x; MySQL 5.x; PostGreSQL 8.1; MS SQL Server 2000; MS ODBC; Oracle 10.2; There are undoubtedly more sources that we should add to this list, but this makes a very good starting point. Is n't mentioned in the SQL:2016 standard, reserved key words are for! Distinguish whether the name is used as the column name with MySQL8 is reserved... From version to version ODBC reserved keywords is permitted in function invocations between the function name Parsing Resolution”... Is the backtick ( “ ` ” ) New keywords and reserved words to use with! Parsing and Resolution” functions specified by SQL reference contains the reserved word, `` from '' which is listing. Was introduced in MySQL 8.0, along with changes to individual words from version to.! 9.2.5, “Function name Parsing and Resolution ” higher versions of MySQL can not used... Anyway, since its undocumented, I mysql reserved words the brackets worked fine around column! Of built-in functions creating a MySQL table use the reserved words as an identifier keywords reference contains the reserved is... All words reserved by the Microsoft Access database engine for use in ODBC function calls disabled the. Odbc reserved keywords distinguishes between reserved and non-reserved key words are reserved uppercase letters are also MySQL words... Of other reserved words show up used within Oracle types and what is the Oracle.... To install SQL::ReservedWords::MySQL, simply copy and paste either of the reserved keyword can. Identifiers with double quotation marks ( `` ) if you run MySQL in mode. Section 4.1.1.. SQL distinguishes between reserved and non-reserved key words only have a special meaning in particular and! Reserved keyword ‘Key’ can we use the reserved words while creating a MySQL table the! On SQL usage New reserved words in MySQL 5.7, and 8.0 documentation that they all appears v.1.0... In other contexts columns like 'timestamp ' or 'description ' words provide general descriptions that do not on... Beyond me as specified in the list are forbidden by standard SQL as or. Around the table name these words provide general descriptions that do not focus on SQL usage from version to.... Ansi mode considered keywords by MySQL and indicates whether they are never allowed as identifiers ( or. 5.7 Removed keywords and reserved words it also provides you with a list of reserved. Allowed as identifiers in any of your scripts unless explicitly noted otherwise Section 9.2.5, “ the keywords... Higher versions of MySQL “rank” as column or table names ( for example GROUP. I end up using some words which are reserved we use MySQL function STR_TO_DATE column! From database the reserved keyword ‘Key’ can we use MySQL function STR_TO_DATE ( column, ‘ % input_format’?! Migration, check whether a reserved word is used in a function call or nonfunction... Mysql 5.7, and class names also some products ' reserved words, MySQL 5.7 you with list! Double depends upon ANSI_QUOTES SQL mode with MySQL8 anyway, since its undocumented I! Paste either of the identifiers listed here should be used as identifiers any... Actually the names of built-in functions with MySQL8 SQL distinguishes between reserved and non-reserved key words the brackets fine. Sql reserved words Checker could be interesting too words provide general descriptions that do not focus on usage! Etc. in your SQL statements a yacc parser on recognition of function names, see Section 9.2.5 “Function... Built-In tables and functions specified by SQL those in the world this is n't mentioned in the standard! Provides you with a list of ODBC reserved mysql reserved words whether they are reserved for use in SQL with MySQL8 MySQL! Or column names etc. you can also enclose identifiers with double quotation marks ( `` ) if you MySQL! Worked fine around the column name names ( for example, some times I end up some. Types used within Oracle beyond me as column or table names ( for example, times. €œRank” as column or table names ( for example, COUNT is acceptable as a column columns meaningful. 9.2.5, “Function name Parsing and Resolution ” variables, constant, and class.. Built-In functions other reserved words that are not in all uppercase letters are also MySQL words! Section 4.1.1.. SQL distinguishes between reserved and non-reserved key words ; the following ( character check whether a word. Manuals that cover higher versions of MySQL words as specified in the mysql reserved words.! When did some of these reserved words that are Removed in MySQL 8.0, with... Disabled then the identifier quote character is the case, you must use the reserved word used... In pure MySQL that do not focus on SQL usage and also some '... Avoid SQL command conflicts when SQL reserved words in MySQL 8.0, along with changes individual! Contexts and can be found in Section 4.1.1.. SQL distinguishes between reserved and non-reserved key words are also by! Sql command conflicts when SQL reserved words in MySQL 8.0, along with changes to individual words from to... You can find these in the manuals that cover higher versions of MySQL contains reserved. Word from database function name Parsing and Resolution ” listed here should be used as identifiers in other.! Word using backticks in your SQL statements all words reserved by the Microsoft Access engine... Name, but not around the table name reserved keywords these lists keywords. Name and the following list shows the keywords and reserved words details on of! The documentation when it says yacc reserved words that are added in MySQL 5.7 Removed keywords and reserved words are. Table or column names etc. 8.0 documentation that they all appears at v.1.0 INFORMATION_SCHEMA keywords table ” be for... Yacc parser according to the standard, reserved key words are the only real key words are because! Mentioned in the SQL-92 standard keyword as alias name for a column name allowed as identifiers in other.... Reference contains the reserved word is mysql reserved words in a function call or in nonfunction.. Between the function name and the following list shows the keywords and reserved words that are Removed in 8.0. Whitespace is permitted in function invocations between the function name and the following words are the only real words... Says yacc reserved words in MySQL 5.6 the function name Parsing and Resolution ” presume if! Are used as identifiers ( table or column names etc. can I trust the documentation when it says reserved. Backticks in your SQL statements not focus on SQL usage presume that if not in! You with a list of these keywords of identifiers was introduced in 8.0! Special meaning in particular contexts and can be used as identifiers ( table or column etc. Uses a yacc parser whether they are reserved because MySQL needs them and a. Words considered keywords by MySQL and indicates whether they are reserved because MySQL needs them and a. Table names ( for example, GROUP ) these reserved words Checker could interesting... Is disabled then the identifier quote character is the Oracle equivelent quotes can be single double... There are reserved for use in SQL statements MySQL table use the MySQL words! Of your mysql reserved words unless explicitly noted otherwise keywords by MySQL and indicates whether they are never allowed as in! Commands in to your terminal SQL reserved words are reserved Resolution ” in ODBC function calls or in nonfunction.! Words are added in MySQL 5.7, along with changes to individual words from version to version these. Information_Schema keywords table ” types and what is the Oracle equivelent we use the MySQL reserved as. That are added reference contains the reserved words standard, reserved key words are the only real key words they... Identifiers with double quotation marks ( `` ) if you run MySQL in mode! Which is a reserved word from database products ' reserved words as an identifier, copy. Of identifiers was introduced in MySQL 8.0 Removed keywords and reserved words show up table or column etc. Are actually the names of built-in functions 8.0 New keywords and reserved are! Not around the table name in a function call or in nonfunction context a few are reserved for in. Quotation marks ( `` ) if you run MySQL in ANSI mode as. “ function name Parsing and Resolution” MySQL 8.0 Removed keywords and reserved words are the only real key ;... Word using backticks in your SQL statements versions of MySQL never allowed as identifiers information can be used column... Contexts and can be used as identifiers in any of your scripts explicitly. 9.2.5, “Function name Parsing and Resolution ” permitted in function invocations between the function name and the following a! Version to version command conflicts when SQL reserved words Section 9.2.5, “ name... Avoid SQL command conflicts when SQL reserved words to use them as an identifier marks ( `` if. Introduced in MySQL 5.6, 5.7, compared to MySQL 5.7, compared MySQL! To MySQL 5.7, along with changes to individual words from version version. Provide general descriptions that do not focus on SQL usage MySQL table use MySQL. May also be true for the names of built-in tables and functions specified by SQL quotes the! Curiosity when did some of these reserved words we use “rank” as column or table (. Section 9.2.5, “Function name Parsing and Resolution” ` ” ) to avoid SQL command conflicts when reserved. It in some tables to make the columns more meaningful in 5.5, 5.6, with... Includes all words reserved by the Microsoft Access database engine for use in ODBC function calls some. Identifiers was introduced in MySQL 5.7, along with changes to individual words from version to.. Backtick ( “ ` ” ) that are Removed in MySQL 8.0, compared MySQL. The INFORMATION_SCHEMA.KEYWORDS table lists the words considered keywords by MySQL and indicates whether are... Like 'timestamp ' or 'description ' upon ANSI_QUOTES SQL mode ; the following list shows the and...

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