Hibernate 中 SQLFunction 类的翻译

org.hibernate.dialect.function
Interface SQLFunctionAll Known Implementing Classes: AbstractAnsiTrimEmulationFunction, AnsiTrimEmulationFunction, CastFunction, CharIndexFunction, ClassicAvgFunction, ClassicCountFunction, ClassicSumFunction, ConditionalParenthesisFunction, ConvertFunction, DerbyConcatFunction, DerbyDialect.DerbyTrimFunctionEmulation, NoArgSQLFunction, NvlFunction, PositionSubstringFunction, SQLFunctionTemplate, StandardJDBCEscapeFunction, StandardSQLFunction, VarArgsSQLFunction

public interface SQLFunction

Provides support routines(常规)?for the HQL functions as used in the various(不同的)?SQL Dialects Provides an interface for supporting?various(不同的)?HQL functions that are translated?to SQL. The Dialect and its sub-classes use this interface to provide details required(必须的)?for processing(处理)?of the function.

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Author: David Channon?