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2071 | zjchen | 1 | !! +var+ +exec+ +string+ |
2 | $lst_tit select$lst_titend$type_both |
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4563 | bpr | 3 | $(lst_syntax)select $emph data$emphend where $emph condition$emphend</tt> |
2071 | zjchen | 4 | |
5 | $lst_mean 根据条件 $emph condition$emphend 输出矩阵 $emph data$emphend 的行. |
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6 | 矩阵的行可用换行符或分号 ``;'' 分隔. <p> |
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7 | 条件可使用词 <tt>column 1</tt>, <tt>column 2</tt>, 等等, |
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8 | 以指定输出每行的用逗号分隔的列. |
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