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dbms_lob « System Packages « Oracle PL / SQL
Oracle PL / SQL
System Packages
dbms_lob
1.
Use dbms_lob.getchunksize to get the clob column size
2.
Call dbms_lob.write to write value to clob type value
3.
Use dbms_lob.writeappend to append value to clob type value
4.
Use dbms_lob.compare to compare
5.
Use dbms_lob.compare to compare clob type value with offset
6.
Use dbms_lob for load clob data from file
7.
This block demonstrates the use of DBMS_LOB.COPY.
8.
This block demonstrates DBMS_LOB.GETLENGTH.
9.
DBMS_LOB.SUBSTR: Select the first 50 characters of clob_col, and the first 25 bytes of blob_col, for each row.
10.
Use DBMS_LOB.GETLENGTH to get the length of a clob type variable
11.
DBMS_LOB.CREATETEMPORARY
12.
DBMS_LOB.ERASE
13.
DBMS_LOB.FREETEMPORARY
14.
DBMS_LOB.ISTEMPORARY
15.
DBMS_LOB.READ
16.
DBMS_LOB.WRITE
17.
This script tests the DBMS_LOB.LOADFROMFILE procedure