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</p><p><a name="identifier start"> </a><a href="#xref-identifier%20start"> <identifier start> </a> ::= <font color="red"> !! See the Syntax rules </font></p><p><a name="identifier part"> </a><a href="#xref-identifier%20part"> <identifier part> </a> ::= <a href="#identifier%20start"><identifier start></a> | <a href="#digit"><digit></a></p><p><a name="key word"> </a><a href="#xref-key%20word"> <key word> </a> ::= <a href="#reserved%20word"><reserved word></a> | <a href="#non-reserved%20word"><non-reserved word></a></p><p><a name="reserved word"> </a><a href="#xref-reserved%20word"> <reserved word> </a> ::=<br> <a href="#xref-ABSOLUTE"> ABSOLUTE </a> | <a href="#xref-ACTION"> ACTION </a> | <a href="#xref-ADD"> ADD </a> | <a href="#xref-ALL"> ALL </a> | <a href="#xref-ALLOCATE"> ALLOCATE </a> | <a href="#xref-ALTER"> ALTER </a> | <a href="#xref-AND"> AND </a> | <a href="#xref-ANY"> ANY </a> | <a href="#xref-ARE"> ARE </a><br> | <a href="#xref-AS"> AS </a> | <a href="#xref-ASC"> ASC </a> | <a href="#xref-ASSERTION"> ASSERTION </a> | <a href="#xref-AT"> AT </a> | <a href="#xref-AUTHORIZATION"> AUTHORIZATION </a> | <a href="#xref-AVG"> AVG </a><br> | <a href="#xref-BEGIN"> BEGIN </a> | <a href="#xref-BETWEEN"> BETWEEN </a> | <a href="#xref-BIT"> BIT </a> | <a href="#xref-BIT_LENGTH"> BIT_LENGTH </a> | <a href="#xref-BOTH"> BOTH </a> | <a href="#xref-BY"> BY </a><br> | <a href="#xref-CASCADE"> CASCADE </a> | <a href="#xref-CASCADED"> CASCADED </a> | <a href="#xref-CASE"> CASE </a> | <a href="#xref-CAST"> CAST </a> | <a href="#xref-CATALOG"> CATALOG </a> | <a href="#xref-CHAR"> CHAR </a> | <a href="#xref-CHARACTER"> CHARACTER </a> | <a href="#xref-CHARACTER_LENGTH"> CHARACTER_LENGTH </a><br> | <a href="#xref-CHAR_LENGTH"> CHAR_LENGTH </a> | <a href="#xref-CHECK"> CHECK </a> | <a href="#xref-CLOSE"> CLOSE </a> | <a href="#xref-COALESCE"> COALESCE </a> | <a href="#xref-COLLATE"> COLLATE </a> | <a href="#xref-COLLATION"> COLLATION </a> | <a href="#xref-COLUMN"> COLUMN </a> | <a href="#xref-COMMIT"> COMMIT </a><br> | <a href="#xref-CONNECT"> CONNECT </a> | <a href="#xref-CONNECTION"> CONNECTION </a> | <a href="#xref-CONSTRAINT"> CONSTRAINT </a> | <a href="#xref-CONSTRAINTS"> CONSTRAINTS </a> | <a href="#xref-CONTINUE"> CONTINUE </a> | <a href="#xref-CONVERT"> CONVERT </a> | <a href="#xref-CORRESPONDING"> CORRESPONDING </a><br> | <a href="#xref-CREATE"> CREATE </a> | <a href="#xref-CROSS"> CROSS </a> | <a href="#xref-CURRENT"> CURRENT </a> | <a href="#xref-CURRENT_DATE"> CURRENT_DATE </a> | <a href="#xref-CURRENT_TIME"> CURRENT_TIME </a> | <a href="#xref-CURRENT_TIMESTAMP"> CURRENT_TIMESTAMP </a> | <a href="#xref-CURRENT_USER"> CURRENT_USER </a> | <a href="#xref-CURSOR"> CURSOR </a><br> | <a href="#xref-DATE"> DATE </a> | <a href="#xref-DAY"> DAY </a> | <a href="#xref-DEALLOCATE"> DEALLOCATE </a> | <a href="#xref-DEC"> DEC </a> | <a href="#xref-DECIMAL"> DECIMAL </a> | <a href="#xref-DECLARE"> DECLARE </a> | <a href="#xref-DEFAULT"> DEFAULT </a><br> | <a href="#xref-DEFERRABLE"> DEFERRABLE </a> | <a href="#xref-DEFERRED"> DEFERRED </a> | <a href="#xref-DELETE"> DELETE </a> | <a href="#xref-DESC"> DESC </a> | <a href="#xref-DESCRIBE"> DESCRIBE </a> | <a href="#xref-DESCRIPTOR"> DESCRIPTOR </a> | <a href="#xref-DIAGNOSTICS"> DIAGNOSTICS </a><br> | <a href="#xref-DISCONNECT"> DISCONNECT </a> | <a href="#xref-DISTINCT"> DISTINCT </a> | <a href="#xref-DOMAIN"> DOMAIN </a> | <a href="#xref-DOUBLE"> DOUBLE </a> | <a href="#xref-DROP"> DROP </a><br> | <a href="#xref-ELSE"> ELSE </a> | <a href="#xref-END"> END </a> | <a href="#xref-END"> END </a> -EXEC | <a href="#xref-ESCAPE"> ESCAPE </a> | <a href="#xref-EXCEPT"> EXCEPT </a> | <a href="#xref-EXCEPTION"> EXCEPTION </a> | <a href="#xref-EXEC"> EXEC </a> | <a href="#xref-EXECUTE"> EXECUTE </a> | <a href="#xref-EXISTS"> EXISTS </a> | <a href="#xref-EXTERNAL"> EXTERNAL </a> | <a href="#xref-EXTRACT"> EXTRACT </a><br> | <a href="#xref-FALSE"> FALSE </a> | <a href="#xref-FETCH"> FETCH </a> | <a href="#xref-FIRST"> FIRST </a> | <a href="#xref-FLOAT"> FLOAT </a> | <a href="#xref-FOR"> FOR </a> | <a href="#xref-FOREIGN"> FOREIGN </a> | <a href="#xref-FOUND"> FOUND </a> | <a href="#xref-FROM"> FROM </a> | <a href="#xref-FULL"> FULL </a><br> | <a href="#xref-GET"> GET </a> | <a href="#xref-GLOBAL"> GLOBAL </a> | <a href="#xref-GO"> GO </a> | <a href="#xref-GOTO"> GOTO </a> | <a href="#xref-GRANT"> GRANT </a> | <a href="#xref-GROUP"> GROUP </a><br> | <a href="#xref-HAVING"> HAVING </a> | <a href="#xref-HOUR"> HOUR </a><br> | <a href="#xref-IDENTITY"> IDENTITY </a> | <a href="#xref-IMMEDIATE"> IMMEDIATE </a> | <a href="#xref-IN"> IN </a> | <a href="#xref-INDICATOR"> INDICATOR </a> | <a href="#xref-INITIALLY"> INITIALLY </a> | <a href="#xref-INNER"> INNER </a> | <a href="#xref-INPUT"> INPUT </a> | <a href="#xref-INSENSITIVE"> INSENSITIVE </a><br> | <a href="#xref-INSERT"> INSERT </a> | <a href="#xref-INT"> INT </a> | <a href="#xref-INTEGER"> INTEGER </a> | <a href="#xref-INTERSECT"> INTERSECT </a> | <a href="#xref-INTERVAL"> INTERVAL </a> | <a href="#xref-INTO"> INTO </a> | <a href="#xref-IS"> IS </a> | <a href="#xref-ISOLATION"> ISOLATION </a><br> | <a href="#xref-JOIN"> JOIN </a><br> | <a href="#xref-KEY"> KEY </a><br> | <a href="#xref-LANGUAGE"> LANGUAGE </a> | <a href="#xref-LAST"> LAST </a> | <a href="#xref-LEADING"> LEADING </a> | <a href="#xref-LEFT"> LEFT </a> | <a href="#xref-LEVEL"> LEVEL </a> | <a href="#xref-LIKE"> LIKE </a> | <a href="#xref-LOCAL"> LOCAL </a> | <a href="#xref-LOWER"> LOWER </a><br> | <a href="#xref-MATCH"> MATCH </a> | <a href="#xref-MAX"> MAX </a> | <a href="#xref-MIN"> MIN </a> | <a href="#xref-MINUTE"> MINUTE </a> | <a href="#xref-MODULE"> MODULE </a> | <a href="#xref-MONTH"> MONTH </a><br> | <a href="#xref-NAMES"> NAMES </a> | <a href="#xref-NATIONAL"> NATIONAL </a> | <a href="#xref-NATURAL"> NATURAL </a> | <a href="#xref-NCHAR"> NCHAR </a> | <a href="#xref-NEXT"> NEXT </a> | <a href="#xref-NO"> NO </a> | <a href="#xref-NOT"> NOT </a> | <a href="#xref-NULL"> NULL </a> | <a href="#xref-NULLIF"> NULLIF </a> | <a href="#xref-NUMERIC"> NUMERIC </a><br> | <a href="#xref-OCTET_LENGTH"> OCTET_LENGTH </a> | <a href="#xref-OF"> OF </a> | <a href="#xref-ON"> ON </a> | <a href="#xref-ONLY"> ONLY </a> | <a href="#xref-OPEN"> OPEN </a> | <a href="#xref-OPTION"> OPTION </a> | <a href="#xref-OR"> OR </a> | <a href="#xref-ORDER"> ORDER </a> | <a href="#xref-OUTER"> OUTER </a> | <a href="#xref-OUTPUT"> OUTPUT </a> | <a href="#xref-OVERLAPS"> OVERLAPS </a><br> | <a href="#xref-PAD"> PAD </a> | <a href="#xref-PARTIAL"> PARTIAL </a> | <a href="#xref-POSITION"> POSITION </a> | <a href="#xref-PRECISION"> PRECISION </a> | <a href="#xref-PREPARE"> PREPARE </a> | <a href="#xref-PRESERVE"> PRESERVE </a> | <a href="#xref-PRIMARY"> PRIMARY </a> | <a href="#xref-PRIOR"> PRIOR </a> | <a href="#xref-PRIVILEGES"> PRIVILEGES </a> | <a href="#xref-PROCEDURE"> PROCEDURE </a> | <a href="#xref-PUBLIC"> PUBLIC </a><br> | <a href="#xref-READ"> READ </a> | <a href="#xref-REAL"> REAL </a> | <a href="#xref-REFERENCES"> REFERENCES </a> | <a href="#xref-RELATIVE"> RELATIVE </a> | <a href="#xref-RESTRICT"> RESTRICT </a> | <a href="#xref-REVOKE"> REVOKE </a> | <a href="#xref-RIGHT"> RIGHT </a> | <a href="#xref-ROLLBACK"> ROLLBACK </a> | <a href="#xref-ROWS"> ROWS </a><br> | <a href="#xref-SCHEMA"> SCHEMA </a> | <a href="#xref-SCROLL"> SCROLL </a> | <a href="#xref-SECOND"> SECOND </a> | <a href="#xref-SECTION"> SECTION </a> | <a href="#xref-SELECT"> SELECT </a> | <a href="#xref-SESSION"> SESSION </a> | <a href="#xref-SESSION_USER"> SESSION_USER </a> | <a href="#xref-SET"> SET </a><br> | <a href="#xref-SIZE"> SIZE </a> | <a href="#xref-SMALLINT"> SMALLINT </a> | <a href="#xref-SOME"> SOME </a> | <a href="#xref-SPACE"> SPACE </a> | <a href="#xref-SQL"> SQL </a> | <a href="#xref-SQLCODE"> SQLCODE </a> | <a href="#xref-SQLERROR"> SQLERROR </a> | <a href="#xref-SQLSTATE"> SQLSTATE </a> | <a href="#xref-SUBSTRING"> SUBSTRING </a> | <a href="#xref-SUM"> SUM </a> | <a href="#xref-SYSTEM_USER"> SYSTEM_USER </a><br> | <a href="#xref-TABLE"> TABLE </a> | <a href="#xref-TEMPORARY"> TEMPORARY </a> | <a href="#xref-THEN"> THEN </a> | <a href="#xref-TIME"> TIME </a> | <a href="#xref-TIMESTAMP"> TIMESTAMP </a> | <a href="#xref-TIMEZONE_HOUR"> TIMEZONE_HOUR </a> | <a href="#xref-TIMEZONE_MINUTE"> TIMEZONE_MINUTE </a><br> | <a href="#xref-TO"> TO </a> | <a href="#xref-TRAILING"> TRAILING </a> | <a href="#xref-TRANSACTION"> TRANSACTION </a> | <a href="#xref-TRANSLATE"> TRANSLATE </a> | <a href="#xref-TRANSLATION"> TRANSLATION </a> | <a href="#xref-TRIM"> TRIM </a> | <a href="#xref-TRUE"> TRUE </a><br> | <a href="#xref-UNION"> UNION </a> | <a href="#xref-UNIQUE"> UNIQUE </a> | <a href="#xref-UNKNOWN"> UNKNOWN </a> | <a href="#xref-UPDATE"> UPDATE </a> | <a href="#xref-UPPER"> UPPER </a> | <a href="#xref-USAGE"> USAGE </a> | <a href="#xref-USER"> USER </a> | <a href="#xref-USING"> USING </a><br> | <a href="#xref-VALUE"> VALUE </a> | <a href="#xref-VALUES"> VALUES </a> | <a href="#xref-VARCHAR"> VARCHAR </a> | <a href="#xref-VARYING"> VARYING </a> | <a href="#xref-VIEW"> VIEW </a><br> | <a href="#xref-WHEN"> WHEN </a> | <a href="#xref-WHENEVER"> WHENEVER </a> | <a href="#xref-WHERE"> WHERE </a> | <a href="#xref-WITH"> WITH </a> | <a href="#xref-WORK"> WORK </a> | <a href="#xref-WRITE"> WRITE </a><br> | <a href="#xref-YEAR"> YEAR </a><br> | <a href="#xref-ZONE"> ZONE </a></p><p><a name="non-reserved word"> </a><a href="#xref-non-reserved%20word"> <non-reserved word> </a> ::=<br> <a href="#xref-ADA"> ADA </a><br> | <a href="#xref-C"> C </a> | <a href="#xref-CATALOG_NAME"> CATALOG_NAME </a> | <a href="#xref-CHARACTER_SET_CATALOG"> CHARACTER_SET_CATALOG </a> | <a href="#xref-CHARACTER_SET_NAME"> CHARACTER_SET_NAME </a> | <a href="#xref-CHARACTER_SET_SCHEMA"> CHARACTER_SET_SCHEMA </a><br> | <a href="#xref-CLASS_ORIGIN"> CLASS_ORIGIN </a> | <a href="#xref-COBOL"> COBOL </a> | <a href="#xref-COLLATION_CATALOG"> COLLATION_CATALOG </a> | <a href="#xref-COLLATION_NAME"> COLLATION_NAME </a> | <a href="#xref-COLLATION_SCHEMA"> COLLATION_SCHEMA </a><br> | <a href="#xref-COLUMN_NAME"> COLUMN_NAME </a> | <a href="#xref-COMMAND_FUNCTION"> COMMAND_FUNCTION </a> | <a href="#xref-COMMITTED"> COMMITTED </a> | <a href="#xref-CONDITION_NUMBER"> CONDITION_NUMBER </a> | <a href="#xref-CONNECTION_NAME"> CONNECTION_NAME </a><br> | <a href="#xref-CONSTRAINT_CATALOG"> CONSTRAINT_CATALOG </a> | <a href="#xref-CONSTRAINT_NAME"> CONSTRAINT_NAME </a> | <a href="#xref-CONSTRAINT_SCHEMA"> CONSTRAINT_SCHEMA </a> | <a href="#xref-CURSOR_NAME"> CURSOR_NAME </a><br> | <a href="#xref-DATA"> DATA </a> | <a href="#xref-DATETIME_INTERVAL_CODE"> DATETIME_INTERVAL_CODE </a> | <a href="#xref-DATETIME_INTERVAL_PRECISION"> DATETIME_INTERVAL_PRECISION </a> | <a href="#xref-DYNAMIC_FUNCTION"> DYNAMIC_FUNCTION </a><br> | <a href="#xref-FORTRAN"> FORTRAN </a><br> | <a href="#xref-LENGTH"> LENGTH </a><br> | <a href="#xref-MESSAGE_LENGTH"> MESSAGE_LENGTH </a> | <a href="#xref-MESSAGE_OCTET_LENGTH"> MESSAGE_OCTET_LENGTH </a> | <a href="#xref-MESSAGE_TEXT"> MESSAGE_TEXT </a> | <a href="#xref-MORE"> MORE </a> | <a href="#xref-MUMPS"> MUMPS </a><br> | <a href="#xref-NAME"> NAME </a> | <a href="#xref-NULLABLE"> NULLABLE </a> | <a href="#xref-NUMBER"> NUMBER </a><br> | <a href="#xref-PASCAL"> PASCAL </a> | <a href="#xref-PLI"> PLI </a><br> | <a href="#xref-REPEATABLE"> REPEATABLE </a> | <a href="#xref-RETURNED_LENGTH"> RETURNED_LENGTH </a> | <a href="#xref-RETURNED_OCTET_LENGTH"> RETURNED_OCTET_LENGTH </a> | <a href="#xref-RETURNED_SQLSTATE"> RETURNED_SQLSTATE </a> | <a href="#xref-ROW_COUNT"> ROW_COUNT </a><br> | <a href="#xref-SCALE"> SCALE </a> | <a href="#xref-SCHEMA_NAME"> SCHEMA_NAME </a> | <a href="#xref-SERIALIZABLE"> SERIALIZABLE </a> | <a href="#xref-SERVER_NAME"> SERVER_NAME </a> | <a href="#xref-SUBCLASS_ORIGIN"> SUBCLASS_ORIGIN </a><br> | <a href="#xref-TABLE_NAME"> TABLE_NAME </a> | <a href="#xref-TYPE"> TYPE </a><br> | <a href="#xref-UNCOMMITTED"> UNCOMMITTED </a> | <a href="#xref-UNNAMED"> UNNAMED </a></p><p><a href="#top">Top</a></p><hr><h2> Literal Numbers, Strings, Dates and Times</h2><p><a name="unsigned numeric literal"> </a><a href="#xref-unsigned%20numeric%20literal"> <unsigned numeric literal> </a> ::=<br> <a href="#exact%20numeric%20literal"><exact numeric literal></a><br> | <a href="#approximate%20numeric%20literal"><approximate numeric literal></a></p><p><a name="exact numeric literal"> </a><a href="#xref-exact%20numeric%20literal"> <exact numeric literal> </a> ::=<br> <a href="#unsigned%20integer"><unsigned integer></a> [ <a href="#period"><period></a> [ <a href="#unsigned%20integer"><unsigned integer></a> ] ]<br> | <a href="#period"><period></a> <a href="#unsigned%20integer"><unsigned integer></a></p><p><a name="unsigned integer"> </a><a href="#xref-unsigned%20integer"> <unsigned integer> </a> ::= <a href="#digit"><digit></a> ...</p><p><a name="approximate numeric literal"> </a><a href="#xref-approximate%20numeric%20literal"> <approximate numeric literal> </a> ::=<br> <a href="#mantissa"><mantissa></a> <a href="#xref-E"> E </a> <a href="#exponent"><exponent></a></p><p><a name="mantissa"> </a><a href="#xref-mantissa"> <mantissa> </a> ::= <a href="#exact%20numeric%20literal"><exact numeric literal></a></p><p><a name="exponent"> </a><a href="#xref-exponent"> <exponent> </a> ::= <a href="#signed%20integer"><signed integer></a></p><p><a name="signed integer"> </a><a href="#xref-signed%20integer"> <signed integer> </a> ::= [ <a href="#sign"><sign></a> ] <a href="#unsigned%20integer"><unsigned integer></a></p><p><a name="sign"> </a><a href="#xref-sign"> <sign> </a> ::= <a href="#plus%20sign"><plus sign></a> | <a href="#minus%20sign"><minus sign></a></p><p><a name="national character string literal"> </a><a href="#xref-national%20character%20string%20literal"> <national character string literal> </a> ::=<br> <a href="#xref-N"> N </a> <a href="#quote"><quote></a> [ <a href="#character%20representation"><character representation></a> ... ] <a href="#quote"><quote></a> [ { <a href="#separator"><separator></a> ... <a href="#quote"><quote></a> [ <a href="#character%20representation"><character representation></a> ... ] <a href="#quote"><quote></a> }... ]</p><p><a name="character representation"> </a><a href="#xref-character%20representation"> <character representation> </a> ::= <a href="#nonquote%20character"><nonquote character></a> | <a href="#quote%20symbol"><quote symbol></a></p><p><a name="nonquote character"> </a><a href="#xref-nonquote%20character"> <nonquote character> </a> ::= <font color="red"> !! See the Syntax rules </font></p><p><a name="quote symbol"> </a><a href="#xref-quote%20symbol"> <quote symbol> </a> ::= <a href="#quote"><quote></a> <a href="#quote"><quote></a></p><p><a name="separator"> </a><a href="#xref-separator"> <separator> </a> ::= { <a href="#comment"><comment></a> | <a href="#space"><space></a> | <a href="#newline"><newline></a> }...</p><p><a name="comment"> </a><a href="#xref-comment"> <comment> </a> ::= <a href="#comment%20introducer"><comment introducer></a> [ <a href="#comment%20character"><comment character></a> ... ] <a href="#newline"><newline></a></p><p><a name="comment introducer"> </a><a href="#xref-comment%20introducer"> <comment introducer> </a> ::= <a href="#minus%20sign"><minus sign></a> <a href="#minus%20sign"><minus sign></a> [<minus <a href="#xref-sign"> sign </a> >...]</p><p><a name="comment character"> </a><a href="#xref-comment%20character"> <comment character> </a> ::= <a href="#nonquote%20character"><nonquote character></a> | <a href="#quote"><quote></a></p><p><a name="newline"> </a><a href="#xref-newline"> <newline> </a> ::= <font color="red"> !! implementation defined end of line indicator </font></p><p><a name="bit string literal"> </a><a href="#xref-bit%20string%20literal"> <bit string literal> </a> ::=<br> <a href="#xref-B"> B </a> <a href="#quote"><quote></a> [ <a href="#bit"><bit></a> ... ] <a href="#quote"><quote></a> [ { <a href="#separator"><separator></a> ... <a href="#quote"><quote></a> [ <a href="#bit"><bit></a> ... ] <a href="#quote"><quote></a> }... ]</p><p><a name="bit"> </a><a href="#xref-bit"> <bit> </a> ::= <a href="#xref-0"> 0 </a> | <a href="#xref-1"> 1 </a></p><p><a name="hex string literal"> </a><a href="#xref-hex%20string%20literal"> <hex string literal> </a> ::=<br> <a href="#xref-X"> X </a> <a href="#quote"><quote></a> [ <a href="#hexit"><hexit></a> ... ] <a href="#quote"><quote></a> [ { <a href="#separator"><separator></a> ... <a href="#quote"><quote></a> [ <a href="#hexit"><hexit></a> ... ] <a href="#quote"><quote></a> }... ]</p><p><a name="hexit"> </a><a href="#xref-hexit"> <hexit> </a> ::= <a href="#digit"><digit></a> | <a href="#xref-A"> A </a> | <a href="#xref-B"> B </a> | <a href="#xref-C"> C </a> | <a href="#xref-D"> D </a> | <a href="#xref-E"> E </a> | <a href="#xref-F"> F </a> | <a href="#xref-a"> a </a> | <a href="#xref-b"> b </a> | <a href="#xref-c"> c </a> | <a href="#xref-d"> d </a> | <a href="#xref-e"> e </a> | <a href="#xref-f"> f </a></p><p><a name="delimiter token"> </a><a href="#xref-delimiter%20token"> <delimiter token> </a> ::=<br> <a href="#character%20string%20literal"><character string literal></a><br> | <a href="#date%20string"><date string></a><br> | <a href="#time%20string"><time string></a><br> | <a href="#timestamp%20string"><timestamp string></a><br> | <a href="#delimited%20identifier"><delimited identifier></a><br> | <a href="#SQL%20special%20character"><SQL special character></a><br> | <a href="#not%20equals%20operator"><not equals operator></a><br> | <a href="#greater%20than%20or%20equals%20operator"><greater than or equals operator></a><br> | <a href="#less%20than%20or%20equals%20operator"><less than or equals operator></a><br> | <a href="#concatenation%20operator"><concatenation operator></a><br> | <a href="#double%20period"><double period></a><br> | <a href="#left%20bracket"><left bracket></a><br> | <a href="#right%20bracket"><right bracket></a></p><p><a name="character string literal"> </a><a href="#xref-character%20string%20literal"> <character string literal> </a> ::=<br> [ <a href="#introducer"><introducer></a> <a href="#character%20set%20specification"><character set specification></a> ] <a href="#quote"><quote></a> [ <a href="#character%20representation"><character representation></a> ... ] <a href="#quote"><quote></a> [ { <a href="#separator"><separator></a> ... <a href="#quote"><quote></a> [ <a href="#character%20representation"><character representation></a> ... ] <a href="#quote"><quote></a> }... ]</p><p><a name="introducer"> </a><a href="#xref-introducer"> <introducer> </a> ::= <a href="#underscore"><underscore></a></p><p><a name="character set specification"> </a><a href="#xref-character%20set%20specification"> <character set specification> </a> ::=<br> <a href="#standard%20character%20repertoire%20name"><standard character repertoire name></a><br> | <a href="#implementation-defined%20character%20repertoire%20name"><implementation-defined character repertoire name></a><br> | <a href="#user-defined%20character%20repertoire%20name"><user-defined character repertoire name></a><br> | <a href="#standard%20universal%20character%20form-of-use%20name"><standard universal character form-of-use name></a><br> | <a href="#implementation-defined%20universal%20character%20form-of-use%20name"><implementation-defined universal character form-of-use name></a></p><p><a name="standard character repertoire name"> </a><a href="#xref-standard%20character%20repertoire%20name"> <standard character repertoire name> </a> ::= <a href="#character%20set%20name"><character set name></a></p><p><a name="character set name"> </a><a href="#xref-character%20set%20name"> <character set name> </a> ::= [ <a href="#schema%20name"><schema name></a> <a href="#period"><period></a> ] <a href="#SQL%20language%20identifier"><SQL language identifier></a>⌨️ 快捷键说明
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