Here the following is the description of the ORDERED hint.The ORDERED hint causes Oracle to join tables in the order in which they appear in the FROM clause.If you omit the ORDERED hint from a SQL statement per
You can test or tune your program unit performance in Oracle forms with Ora_Prof package. Suppose you have created to procedure to perform a single task with different logic and you want to check exactly which procedure is performing well. See the below example: declare i PLS_INTEGER; BEGIN ...
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You can test or tune your program unit performance in Oracle forms with Ora_Prof package. Suppose you have created to procedure to perform a single task with different logic and you want to check exactly which procedure is performing well. See the below example: declare i PLS_INTEGER; BEGIN ...
The attempt by DBAs to tune parameters often backfires After seeing the aged tables and starving tables, desperate DBAs keep aggressive settings and a higher number of workers. Many times this pushes the system way beyond its limit because everything gets in the wrong time with high aggression ...
I want to create one SQL Tuning Set(STS) for the statement running in TEST db.I looked at the package DBMS_SQLTUNE but could not find the proedure/funtion to create STS manually from a query.
database itself. The PostgreSQL query planner decides whether it’s fixed in RAM or not. Index scans are most likely to be used against higher values; otherwise, sequential scans will be used if the value is low. Recommendations are to setEffective_cache_sizeat 50% of the machine’s total...
description => 'Tuning task for an EMP to DEPARTMENT join query.'); DBMS_OUTPUT.put_line('l_sql_tune_task_id: ' || l_sql_tune_task_id); END; / You should see the following: PL/SQL procedure successfully completed. In the preceding command, note the TIME_LIMIT of 60. That limits...
I am using the following piece of code to retrieve the SQL to the DTO on the BLL. result.data = _dbContext.Database.SqlQuery<sysmstatusgroup_dto>(sqlFinal).ToList(); but then i get an error which says that i cannot use SqlQuery anymore on the new entity framework. ...
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