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  [Oracle] APPEND 힌트와 Direct Load Insert APPEND Hint란? 공식 문서의 APPEND Hint 정의 💡 The APPEND hint instructs the optimizer to use direct-path INSERT with the subquery syntax of the INSERT statement. Conventional INSERT is the default in serial mode. In serial mode, direct path can be used only if you include the APPEND hint.Direct-path INSERT is the default in parallel mode. In parallel mode, conventional insert can be used only if you spe.. TIL/DB 2024. 2. 14.