Abstract: This work introduces a schema-aware solution that employs the LLaMA 3.2 large language model to translate natural language (NL) queries into executable SQL statements. Unlike traditional ...
2、 CONVERT() 函数用于将日期转换为指定的新数据类型。 3、 CONVERT() 函数可将日期和时间数据转换为多种格式进行展示。 5、 指定目标数据类型及其可选长度,格式为 data_type(长度)。 6、 待转换的数据包含需要处理的数值内容。 7、 style用于设定日期和时间的显示 ...
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为了将日期时间转换为字符串,我们可以使用 CONVERT()和 CAST()函数。这些函数用于将(任何数据类型的)值转换为指定的数据类型。 VARCHAR–表示字符串类型。 日期时间–可以是计算日期的表达式,也可以是要转换为字符串的日期时间值。 样式–指定日期的格式。