*Starting in 11.2.0.2, Oracle Database can use function-based indexes to process queries without the function in the where clause. This happens in a special case where the function preserves the leading part of the indexed values. For example, trunc() or substr()....
Information in this document applies to any platform.GoalDBMS_LOB does not include a SUBSTRB function, similar to what is found in SQL. As such, using DBMS_LOB.SUBSTR in a SQL statement and passing 4000 for the amount parameter in a database with multi-byte characterset may result in the...
Create a substr function-based index Define a virtual column Use Oracle Text But first, why would a 4,000 character string complain that it needs 6,398 bytes? What Causes ORA-01450 Errors The smallest unit of data storage inOracle Databaseis the block. This defaults to 8k (8,192 bytes)...
Oracle Application Express applications support the ability to upload and download files stored in the database. This tutorial illustrates how to create a form and report with links for file upload and download, how to create and populate a table to store additional attributes about the documents,...
Here the expression "'%'||substr(x.uid,instr(x.uid,'#',1,1))" is variable in the like clause.However this does not work as expected. When it is hardcoded as : select x.uname,(select count(*) from table2 where id like ( '%'||'#XYZ' )) from table1 x. This works and ret...
( substr(dump(us.low_value),15), instr(substr(dump(us.low_value),15),',',1,6)+1 ) )-1 ) ,2,'0' ) --second else 'NOT SUPPORTED' end low_value, -- get the high value case when uc.data_type in ('VARCHAR2','VARCHAR','CHAR') then utl_raw.cast_to_varchar2(us.high_...
('||column_name||')) from &x))' -- creates code to "try" to determine longest LONG -- but this code will fail when one attempts to execute the 'temp.sql' generated script. when substr(data_type,1,4) = 'CLOB' then -- checks for CLOB column 'rpad(nvl('||column_name||',...
Use substr to loop through in smaller chunks if the column is more than 32767. See the code below. It does not have looping logic. Needs to be added. Also, you need to concatenate and write to a file. set serveroutput on size 256000000 declare a varchar(32767); cursor c1 is selec...
SELECT a.VALUE || b.symbol || c.instance_name || '_ora_' || d.spid || '.trc' trace_file FROM (SELECT VALUE FROM v$parameter WHERE NAME = 'user_dump_dest') a, (SELECT SUBSTR (VALUE, -6, 1) symbol FROM v$parameter WHERE NAME = 'user_dump_dest') b, (SELECT instance_name...
Does any one have a script that could help me with this task. Thanks I am using SQL Server 2005 View 8 Replies Transact SQL :: How To Compare Columns On 2 Databases On 2 Different Servers Aug 12, 2015 I need to compare columns in tables on 1 database on one server ver...