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1.
字符数据类型
CHAR[(长度)]
CHARACTER[(长度)]
VARCHAR[(长度)]
VARCHAR2[(长度)]
2.
数值数据类型
NUMERIC[(精度 [, 标度])]
DECIMAL[(精度 [, 标度])]
DEC[(精度[, 标度])]
NUMBER[(精度[, 标度])]
INTEGER[(精度)]
INT[(精度)]
BIGINT[(精度)]
TINYINT[(精度)]
BYTE[(精度)]
TINYINT[(精度)]
BYTE[(精度)]
SMALLINT[(精度)]
BINARY[(长度)]
VARBINARY[(长度)]
FLOAT[(精度)]
DOUBLE[(精度)]
REAL
DOUBLE PRECISION[(精度)]
3.
位串数据类型
BIT
4.
日期时间数据类型
DATE
TIME[(小数秒精度)]
TIMESTAMP[(小数秒精度)]
DATETIME[(小数秒精度)]
INTERVAL YEAR[(引导精度)]TO MONTH
INTERVAL YEAR[(引导精度)]
INTERVAL MONTH[(引导精度)]
INTERVAL DAY[(引导精度)]
INTERVAL DAY[(引导精度)] TO HOUR
INTERVAL DAY[(引导精度)] TO MINUTE
INTERVAL DAY[(引导精度)] TO SECOND [(小数秒精度)]
INTERVAL HOUR[(引导精度)]
INTERVAL HOUR[(引导精度)] TO MINUTE
INTERVAL HOUR[(引导精度)] TO SECOND [(小数秒精度)]
INTERVAL MINUTE[(引导精度)]
INTERVAL MINUTE[(引导精度)] TO SECOND [(小数秒精度)]
INTERVAL SECOND[(引导精度 [,小数秒精度] )]
TIME[(小数秒精度)]WITH TIME ZONE
TIMESTAMP[(小数秒精度)]WITH TIME ZONE
TIMESTAMP[(小数秒精度)]WITH LOCAL TIME ZONE
5.
多媒体数据类型
TEXT
LONG/LONGVARCHAR
IMAGE
LONGVARBINARY
BLOB
CLOB
BFILE
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