摘要:
1. 字符 ascii 码函数:ascii 语法: ascii(string str) 返回值: int 说明:返回字符串 str 中第一个字符的ascii 码 举例: hive> select ascii('ba') from test; OK 98 2. base64 字符串 语法: base6
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posted @ 2019-07-23 16:59
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posted @ 2019-07-22 10:26
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posted @ 2019-07-22 10:25
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posted @ 2019-07-22 10:25
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posted @ 2019-07-22 10:24
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posted @ 2019-07-22 10:24
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posted @ 2019-07-22 10:23
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posted @ 2019-07-22 10:23
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posted @ 2019-07-22 10:22
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posted @ 2019-07-22 10:22
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