/ Published in:PL/SQL I'm pretty meh about Oracle's PL/SQL, but its inability to reference and change sequences has been pretty frustrating over the years. Until now. Thanks to the Puget Sound Oracle Users Group's website (psoug.org) for showing me how to do this. ...
2、Google,Key word: oracle 、sequence、reset Result: createorreplace procedurereset_seq(p_seq_nameinvarchar2) is l_val number; begin executeimmediate 'select '||p_seq_name||'.nextval from dual'INTOl_val; executeimmediate 'alter sequence '||p_seq_name||' increment by -'||l_val|| ' ...
If you're fixing a bug in the original constraint, you should also fix the existing data. If you're changing a constraint to reflect business rule changes which don't apply to old data, leaving the constraint unvalidated may be the way to go. Once you've added the new constraint you c...
2、Google,Key word: oracle 、sequence、reset Result: create or replace procedure reset_seq( p_seq_name in varchar2 ) is l_val number; begin execute immediate 'select ' || p_seq_name || '.nextval from dual' INTO l_val; execute immediate 'alter sequence ' || p_seq_name || ' incr...
But first, let’s delve into the different types of indexes available in Oracle Database.How to Choose the Index TypeOracle Database offers many different types of index to improve your SQL. One of the key decisions you need to make is whether to go with a bitmap or B-tree index....
Next, business leaders can collaborate with HR to map out what skills their departments need now and how those needs will likely shift over time as advances in technology, products, and industry practices alter role requirements. Some HCM platforms allow business leaders to define role requirements...
on the other hand, why I alter system generated constraint name, but the constraint still works...however, the oracle book said we cannot use alter table ...rename constraint to rename system generated constraint.SOLUTION johnsone🇺🇸 2009/6/09 membership Create a free account to see thi...
walk you through the need for Oracle and Snowflake and then explore two methods for migration: manual migration and using automated tools. By the end, you’ll have a clear understanding of how to seamlessly transition from Oracle to Snowflake, no matter your expertise level. Let’s dive in...
SQL> alter system set log_archive_dest_1='LOCATION=/dbaclass06/arch' scope=both; System altered. SQL> archive log list Database log mode Archive Mode Automatic archival Enabled Archive destination /dbaclass06/arch Oldest online log sequence 25626 ...
You can use alter tablespace command to extend tablespace in Oracle: SQL> alter tablespace RAIDDATA add datafile 'FILE_LOCATION' size 100m autoextend on maxsize 31G; Note: You can find file location from the 1st query as mentioned above. In case of ASM, use diskgroup name as a file loca...