Where does SQL Developer save SQL history? Create a backup copy of the folder or directory where your SQL Developer user information is stored, in case you want to restore any old user-defined reports, snippets, code templates, or SQL history. The default location is: Windows: C:Documents and Settings Application DataSQL Developer.
How to delete SQL Developer sqlhistory?
#1 – go to C:\Users\AppData\Roaming\SQL Developer\SqlHistory folder on my windows machine #2 – There were .xml files till 30-JUL-2017 #3 – I have closed the SQLDeveloper and deleted all the .xml files dated 30-JUL-2016, (considering there is some corrupt .xml files).
Where can I find SQL Developer in Oracle Database?
If Oracle Database (Release 11 or later) is also installed, a version of SQL Developer is also included and is accessible through the menu system under Oracle.
Where can I Find my sqldeveloper files?
thatjeffsmithPost Author8 years ago Application Data directory, Roaming Profiles, sqldeveloper folder – if you’re on Windows. Otherwise in your $HOME/.sqldeveloper folder
Is there a way to have SQL history store more queries?
Is there a way to have the SQL History store more queries? It looks like it defaults to hold the last 100 queries executed. thatjeffsmithPost Author8 years ago There sure is, Jeff! Tools > Preferences > Database > Worksheet > SQL History Limit Don’t go crazy, but a few hundred or even a thousand is probably OK.
How do I delete SQL Developer history?
To delete SQL History logs:On the Database Home Page, click the Application Builder icon.From the Administration list, select Manage Services.Select Manage Logs. ... Click SQL History.If prompted, enter the appropriate administrator username and password and click Login. ... To delete all entries, click Truncate Logs.
How do I view SQL Developer Logs?
control-shift-L should open the log(s) for you. this will by default be the messages log, but if you create the item that is creating the error the Compiler Log will show up (for me the box shows up in the bottom middle left).
How do I get all records in SQL Developer?
Ctrl + End works for getting all rows of any SQL, not just one specific table.
How do I see background processes in SQL Developer?
You will see a running task in the Task Progress View by clicking on View -> Task Progress. Choose View . Then choose Task Progress . The view will appear in tab located in lower right corner.
Where can I find Oracle database logs?
By default, Oracle Database trace files and log files are stored in subdirectories of /u02/app/oracle/diag . Oracle Grid Infrastructure trace files and log files are stored in subdirectories of /u01/app/grid/diag .
How do I debug a SQL Developer query?
SQL Developer's default “debug” action is to run until a breakpoint occurs. You can change this by going to Tools > Preferences, and clicking Debugger. Change the option that says “Start Debugging Option” to Step Into. This will allow you to click Debug and run to the first line of code.
How do I get the first and last record of a table in SQL?
To get the first and last record, use UNION. LIMIT is also used to get the number of records you want.
How do I get the first record in SQL?
SQL TOP, LIMIT, FETCH FIRST or ROWNUM ClauseSQL Server / MS Access Syntax: SELECT TOP number|percent column_name(s) FROM table_name. ... MySQL Syntax: SELECT column_name(s) FROM table_name. ... Oracle 12 Syntax: SELECT column_name(s) ... Older Oracle Syntax: SELECT column_name(s) ... Older Oracle Syntax (with ORDER BY): SELECT *
How do I export SQL Developer results to Excel?
Steps to export query output to Excel in SQL DeveloperStep 1: Run your query. To start, you'll need to run your query in SQL Developer. ... Step 2: Open the Export Wizard. ... Step 3: Select the Excel format and the location to export your file. ... Step 4: Export the query output to Excel.
How can I see database processes?
View running processes in Oracle DBSET LINESIZE 200. SET PAGESIZE 200. ... SET LINESIZE 100. col sid format 999999. ... SELECT. b.username, a.sql_text. ... ALTER SYSTEM KILL SESSION 'sid,serial#';ALTER SYSTEM KILL SESSION 'sid,serial#,@inst_id';
Where are Oracle control files located?
Locating Control FilesThe preconfigured database contains two control files located in the ORACLE_BASE\oradata \DB_NAME directory.The preconfigured database contains two control files located in the ORACLE_BASE\oradata \DB_NAME directory. ... A control file is an administrative file.More items...
What are the background processes in Oracle?
The background processes in an Oracle instance can include the following:Database Writer Process (DBWn)Log Writer Process (LGWR)Checkpoint Process (CKPT)System Monitor Process (SMON)Process Monitor Process (PMON)Recoverer Process (RECO)Job Queue Processes.Archiver Processes (ARCn)More items...