SQL Developer won’t show the connections Tab
You can go to the upper tab “WINDOW” and then click “Reset Windows to factory settings”.
oracle-sqldeveloper
How do I change the default schema in sql developer?
alter session set current_schema = otheruser; should do the trick.
Oracle SQL Developer – tables cannot be seen
The tables you are looking for are probably in a different schema. There are a couple of options. You can either click on Other Users in the tree under your connection, or right click on the connection and select Schema Browser and then select the desired schema.
Vendor code 17002 to connect to SQLDeveloper [closed]
Listed are the steps that could rectify the error: Press Windows+R Type services.msc and strike Enter Find all services starting with ora start these services and wait!! When your server specific service is initialized (in my case it was orcl) Now run mysql or whatever you are using and start coding.P
Display all views on oracle database
for all views (you need dba privileges for this query) select view_name from dba_views for all accessible views (accessible by logged user) select view_name from all_views for views owned by logged user select view_name from user_views
How to enter special characters like “&” in oracle database? [duplicate]
If you are in SQL*Plus or SQL Developer, you want to run SQL> set define off; before executing the SQL statement. That turns off the checking for substitution variables. SET directives like this are instructions for the client tool (SQL*Plus or SQL Developer). They have session scope, so you would have to issue the directive … Read more
How to export data with Oracle SQL Developer?
In SQL Developer, from the top menu choose Tools > Data Export. This launches the Data Export wizard. It’s pretty straightforward from there. There is a tutorial on the OTN site. Find it here.
How do I view the Explain Plan in Oracle Sql developer?
EXPLAIN PLAN FOR In SQL Developer, you don’t have to use EXPLAIN PLAN FOR statement. Press F10 or click the Explain Plan icon. It will be then displayed in the Explain Plan window. If you are using SQL*Plus then use DBMS_XPLAN. For example, SQL> EXPLAIN PLAN FOR 2 SELECT * FROM DUAL; Explained. SQL> SELECT … Read more
How do you connect to a MySQL database using Oracle SQL Developer?
Under Tools > Preferences > Databases there is a third party JDBC driver path that must be setup. Once the driver path is setup a separate ‘MySQL’ tab should appear on the New Connections dialog. Note: This is the same jdbc connector that is available as a JAR download from the MySQL website.
How to run .sql file in Oracle SQL developer tool to import database?
You could execute the .sql file as a script in the SQL Developer worksheet. Either use the Run Script icon, or simply press F5. For example, @path\script.sql; Remember, you need to put @ as shown above. But, if you have exported the database using database export utility of SQL Developer, then you should use the … Read more