查ASC碼/ASCII碼和EBCDIC碼 - 實用查詢

表2.8 ASCII字元編碼表 b6b5b4 000 001 010 011 100 101 110 111 b3b2b1b0- 0 0 0 0 0 0 0 1 0 0 1 0 0 0 1 1 0 1 0 0 0 1 0 1 0 1 1 0 0 1 1 1 1 0 0 0 1 0 0 1 1 0 1 0 1 0 1 1 1 1 0 0 1 1 0 1 1 1 1 0 NUL DLE SP 0 @ P ...

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