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MySql关键字

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时间:2008-01-24

昨天一个同事的程序的除了问题,怎么都调不通,一开始以为是hibernate的问题,后来发现问题是他在一个数据表里用了index作为字段名,但是index是mysql的关键字,呵呵,有点粗心啦. 查了一下,关键字(有的是保留字 )还真是不少.在MySQL中,下表中的字显式被保留。其中大多数字进制被标准SQL用作列名和/或表名(例如,GROUP)。少数被保留了,因为MySQL需要它们,保留字被引起来后可以用作识别符。出

ADDALLALTER
ANALYZEANDAS
ASCASENSITIVEBEFORE
BETWEENBIGINTBINARY
BLOBBOTHBY
CALLCASCADECASE
CHANGECHARCHARACTER
CHECKCOLLATECOLUMN
CONDITIONCONNECTIONCONSTRAINT
CONTINUECONVERTCREATE
CROSSCURRENT_DATECURRENT_TIME
CURRENT_TIMESTAMPCURRENT_USERCURSOR
DATABASEDATABASESDAY_HOUR
DAY_MICROSECONDDAY_MINUTEDAY_SECOND
DECDECIMALDECLARE
DEFAULTDELAYEDDELETE
DESCDESCRIBEDETERMINISTIC
DISTINCTDISTINCTROWDIV
DOUBLEDROPDUAL
EACHELSEELSEIF
ENCLOSEDESCAPEDEXISTS
EXITEXPLAINFALSE
FETCHFLOATFLOAT4
FLOAT8FORFORCE
FOREIGNFROMFULLTEXT
GOTOGRANTGROUP
HAVINGHIGH_PRIORITYHOUR_MICROSECOND
HOUR_MINUTEHOUR_SECONDIF
IGNOREININDEX
INFILEINNERINOUT
INSENSITIVEINSERTINT
INT1INT2INT3
INT4INT8INTEGER
INTERVALINTOIS
ITERATEJOINKEY
KEYSKILLLABEL
LEADINGLEAVELEFT
LIKELIMITLINEAR
LINESLOADLOCALTIME
LOCALTIMESTAMPLOCKLONG
LONGBLOBLONGTEXTLOOP
LOW_PRIORITYMATCHMEDIUMBLOB
MEDIUMINTMEDIUMTEXTMIDDLEINT
MINUTE_MICROSECONDMINUTE_SECONDMOD
MODIFIESNATURALNOT
NO_WRITE_TO_BINLOGNULLNUMERIC
ONOPTIMIZEOPTION
OPTIONALLYORORDER
OUTOUTEROUTFILE
PRECISIONPRIMARYPROCEDURE
PURGERAID0RANGE
READREADSREAL
REFERENCESREGEXPRELEASE
RENAMEREPEATREPLACE
REQUIRERESTRICTRETURN
REVOKERIGHTRLIKE
SCHEMASCHEMASSECOND_MICROSECOND
SELECTSENSITIVESEPARATOR
SETSHOWSMALLINT
SPATIALSPECIFICSQL
SQLEXCEPTIONSQLSTATESQLWARNING
SQL_BIG_RESULTSQL_CALC_FOUND_ROWSSQL_SMALL_RESULT
SSLSTARTINGSTRAIGHT_JOIN
TABLETERMINATEDTHEN
TINYBLOBTINYINTTINYTEXT
TOTRAILINGTRIGGER
TRUEUNDOUNION
UNIQUEUNLOCKUNSIGNED
UPDATEUSAGEUSE
USINGUTC_DATEUTC_TIME
UTC_TIMESTAMPVALUESVARBINARY
VARCHARVARCHARACTERVARYING
WHENWHEREWHILE
WITHWRITEX509
XORYEAR_MONTHZEROFILL

MySQL允许部分关键字用做未引起来的识别符,因为许多人以前曾使用过它们。下面列出了一些例子:
ACTION
BIT
DATE
ENUM
NO
TEXT
TIME
TIMESTAMP

 

   
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