Consider a single-argument expression that applies averaging on its input expression. Listing 5 shows the CriteriaQuery to select the average balance of all accounts.
考虑一个对输入表达式应用平均值的单参数表达式。
Consider a single-argument expression that applies averaging on its input expression. Listing 5 shows the CriteriaQuery to select the average balance of all accounts.
考虑一个对输入表达式应用平均值的单参数表达式。
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