전체 글 (193) 썸네일형 리스트형 Programming Language I suddenly became curious:when the first programming languages were created,why weren't they based on natural language?Why did they create separate, difficult syntax to build programming languages instead?1. Ambiguity vs Precision - Natural languages are full of metaphors, slang, and context-dependent meanings. - A computer requires absolute instructions ex) "bank" => there are several mean.. RAG (Retrieval-Augmented Generation) 1. what is RAG? (1) RAG, which is the process that referencing reliable data from outside of training datasource (2) Optimizing LLM outputs before creating response (3) Unnecessary retraining data (4) Using Powerful LLM, Specific domain or internal data of the organization 2. Importance of the RAG (1) Problems of the LLM - Cannot predict about LLM response - LLM train.. ResultSetMetaData 1. Metadata (1) Information of dataStructure (2) ResultSet : real Data (3) ResultSetMetaData : structure of Data 2. ExampleResultSet rs = stmt.executeQuery("SELECT COLUMN1, COLUMN2, COLUMN3 FROM TABLE");ResultSetMetadata rsmd = rs.getMetaData();int count = rsmd.getColumnCount(); // 컬럼 갯수String name = rsmd.getColumnName(2); // 2번째 컬럼의 이름Strng type = rsmd.getColumnTypeName(3); // 3번째 컬럼의 DB에서의 .. 이전 1 2 3 4 ··· 65 다음