下面选项中,哪个DOS命令可以将客户端字符编码修改为gbk?()
A. alter character_set_client = gbk
B. set character_set_client = gbk
C. set character_set_results = gbk
D. alter character_set_results = gbk
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下列选项中,修改my.ini配置文件中的哪个属性可以修改字符编码()
A. character-set
B. character-set- default
C. default-character-set
D. default-character
下面选项中,可以将数据库itcast的编码修改为gbk的是()
ALTER DATABASE itcast DEFAULT CHARACTER SET gbk COLLATE gbk_bin;
B. ALTER DATABASE itcast CHARACTER SET gbk COLLATE gbk_bin;
CREATE DATABASE itcast DEFAULT CHARACTER SET gbk COLLATE gbk_bin;
D. ALTER DATABASE itcast DEFAULT CHARACTER SET=gbk COLLATE gbk_bin;
下面选项中,可以将数据库itcast的编码修改为utf8的SQL语句是()
ALTER DATABASE itcast DEFAULT CHARACTER SET utf8 COLLATE utf8_bin;
B. ALTER DATABASE itcast CHARACTER SET utf8 COLLATE utf8_bin;
CREATE DATABASE itcast DEFAULT CHARACTER SET utf8 COLLATE utf8_bin;
D. ALTER DATABASE itcast DEFAULT CHARACTER SET= utf8 COLLATE utf8_bin;
下面选项中,可以存储整数数值并且占用字节数最大的数据类型是()
A. BIGINT
B. SMALLINT
C. INT
D. TINYINT
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