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SQL to Ruby Type Conversion

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SQL Type                   Ruby Type

BOOL                       TrueClass, FalseClass ( or String)

VARCHAR, CHAR              String

INT, BIGINT                Integer (Fixnum or Bignum)

FLOAT, DOUBLE, REAL        Float

BLOB, CLOB, LONG, LONG RAW String

TIME                       DBI::Time (or String)

DATE                       DBI::Date (or String)

TIMESTAMP                  DBI::Timestamp (or String)

标签:Ruby,基础

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