How to insert/update larger size of data in the Oracle tables?

柔情痞子 提交于 2019-12-17 10:46:28

问题


I want to insert large size of data that character length is more than 10,000. I used CLOB data type to each column. I can't insert/update that large data it shows following error:

ORA-01704: string literal too long

My code

 insert into table1 value(1,'values>10000'); 

回答1:


You'll have to assign the value to a variable & use the variable to insert the data

DECLARE
    v_long_text CLOB;
BEGIN
    v_long_text := 'your long string of text';

    INSERT INTO table
    VALUES      (1,
                 v_long_text);
END; 

To make it clear: there are limits set to character strings:

you cannot have a string literal over

  • 4000 bytes in SQL
  • 32k in PLSQL

If you want to go above this, you'll have to use bind variables.



来源:https://stackoverflow.com/questions/8801814/how-to-insert-update-larger-size-of-data-in-the-oracle-tables

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