mirror of
https://github.com/taosdata/TDengine
synced 2026-05-24 10:09:01 +00:00
71 lines
2.5 KiB
Text
71 lines
2.5 KiB
Text
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taos> select to_base64(NULL)
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to_base64(null) |
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==================
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NULL |
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taos> select to_base64('')
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to_base64('') |
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================
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taos> select to_base64('aaaa')
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to_base64('aaaa') |
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====================
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YWFhYQ== |
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taos> select to_base64('Hello, world!')
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to_base64('Hello, world!') |
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=============================
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SGVsbG8sIHdvcmxkIQ== |
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taos> select to_base64(concat(lower(concat('THIS',' ','IS',' ','A',' ')),'test'))
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to_base64(concat(lower(concat('THIS',' ','IS',' ','A',' ')),'tes |
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===================================================================
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dGhpcyBpcyBhIHRlc3Q= |
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taos> select to_base64('北京涛思')
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to_base64('北京涛思') |
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============================
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5YyX5Lqs5rab5oCd |
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taos> select to_base64('北京涛思.com')
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to_base64('北京涛思.com') |
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================================
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5YyX5Lqs5rab5oCdLmNvbQ== |
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taos> select to_base64(repeat('Hello, world!', 5))
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to_base64(repeat('Hello, world!', 5)) |
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========================================
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SGVsbG8sIHdvcmxkIUhlbGxvLCB3b3JsZC... |
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taos> select to_base64(repeat('北京涛思.com', 5))
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to_base64(repeat('北京涛思.com', 5)) |
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===========================================
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5YyX5Lqs5rab5oCdLmNvbeWMl+S6rOa2m+aAn... |
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taos> select to_base64(trim(' Hello, world! '))
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to_base64(trim(' Hello, world! ')) |
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=======================================
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SGVsbG8sIHdvcmxkIQ== |
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taos> select to_base64(trim(' Hello, world! ')) == to_base64('Hello, world!')
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to_base64(trim(' Hello, world! ')) == to_base64('Hello, world! |
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===================================================================
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true |
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taos> select to_base64(trim(' 北京涛思 '))
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to_base64(trim(' 北京涛思 ')) |
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======================================
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5YyX5Lqs5rab5oCd |
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taos> select to_base64(trim(' 北京涛思 ')) == to_base64('北京涛思')
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to_base64(trim(' 北京涛思 ')) == to_base64('北京涛思') |
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===================================================================
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true |
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taos> select to_base64(substring('北京涛思.com', 1, 4)) == to_base64('北京涛思')
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to_base64(substring('北京涛思.com', 1, 4)) == to_base64('北 |
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===================================================================
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true |
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