本文详细介绍多种数据库类型，包括但不限于BIT, TINYINT, SMALLINT, INTEGER等整数型；FLOAT, REAL, DOUBLE等浮点型；CHAR, VARCHAR, LONGVARCHAR等字符型；TIMESTAMP, DATE, TIME等日期时间型；BINARY, VARBINARY, BLOB等二进制型以及BOOLEAN等布尔型。
BIT
FLOAT CHAR TIMESTAMP OTHER UNDEFINED
TINYINT REAL VARCHAR BINARY BLOB NVARCHAR
SMALLINT DOUBLE LONGVARCHAR VARBINARY CLOB NCHAR
INTEGER NUMERIC DATE LONGVARBINARY BOOLEAN NCLOB
BIGINT DECIMAL TIME NULL CURSOR
TINYINT REAL VARCHAR BINARY BLOB NVARCHAR
SMALLINT DOUBLE LONGVARCHAR VARBINARY CLOB NCHAR
INTEGER NUMERIC DATE LONGVARBINARY BOOLEAN NCLOB
BIGINT DECIMAL TIME NULL CURSOR
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