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Using MyBatisPlus to Execute MySQL's find_in_set Function In real-world application development, there are frequently scanarios where we need to query database records containing a specific value within a comma-separated field. MySQL provides the find_in_set function specifically for this purpose. When working with Java applications, we can lev ...

Introduction Overview In Oracle databases, date and time values stored as varchar types often need to be converted into proper date formats for operations like comparisons and calculations. This article explains how to utilize the TO_DATE functon to transform string representations of dates into date types within Oracle. Background In many appl ...