add new chinese translations
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pages.zh/common/textql.md
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pages.zh/common/textql.md
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# textql
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> 对结构化文本(如 CSV 或 TSV 文件)执行 SQL 查询。
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> 更多信息:<https://github.com/dinedal/textql>。
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- 打印指定 CSV 文件中符合 SQL 查询的行到 `stdout`:
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`textql -sql "{{SELECT * FROM filename}}" {{path/to/filename.csv}}`
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- 查询 TSV 文件:
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`textql -dlm=tab -sql "{{SELECT * FROM filename}}" {{path/to/filename.tsv}}`
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- 查询带有表头行的文件:
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`textql -dlm={{delimiter}} -header -sql "{{SELECT * FROM filename}}" {{path/to/filename.csv}}`
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- 从 `stdin` 读取数据:
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`cat {{path/to/file}} | textql -sql "{{SELECT * FROM stdin}}"`
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- 在指定的公共列上连接两个文件:
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`textql -header -sql "SELECT * FROM {{path/to/file1}} JOIN {{file2}} ON {{path/to/file1}}.{{c1}} = {{file2}}.{{c1}} LIMIT {{10}}" -output-header {{path/to/file1.csv}} {{path/to/file2.csv}}`
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- 使用输出分隔符和输出表头行格式化输出:
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`textql -output-dlm={{delimiter}} -output-header -sql "SELECT {{column}} AS {{alias}} FROM {{filename}}" {{path/to/filename.csv}}`
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