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    Copying Data from a File into a CLOB in Oracle  The following copy_file_data_to_clob() procedure shows how to read text from a file andstore it in a CLOB:CREATE PROCEDURE copy_file_data_to_clob(p_clob_id INTEGER,p_directory VARCHAR2,p_file_name VARCHAR2) ASv_file UTL_FILE.FILE_TYPE;v_chars_read INTEGER;v_dest_clob CLOB;v_amount INTEGER := 32767;v_char_buffer VARCHAR2(32767);BEGIN— insert an empty CLOBINSERT INTO clob_content(id, clob_column) VALUES (p_clob_id, EMPTY_CLOB());— get the LOB locator of ...
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    DEFAULT_VALUE in Oracle D2k DescriptionCopies an indicated value to an indicated variable if the variable’s current value is NULL. If thevariable’s current value is not NULL, DEFAULT_VALUE does nothing. Therefore, for text items thisbuilt-in works identically to using the COPY built-in on a NULL item. If the variable is an undefinedglobal variable, Form Builder creates ...
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    Suppose you want to read a file from D2k client and want to store its content in Oracle database. But if you will insert row by row from client to server it will take more time and increase lot of network traffic / round trips. The solution of this problem is to store the content ...