How do you write a loop in SQL Developer?

How do you write a loop in SQL Developer?

How do you write a loop in SQL Developer?

Syntax

  1. The initial step is executed first, and only once. This step allows you to declare and initialize any loop control variables.
  2. Next, the condition, i.e., initial_value ..
  3. After the body of the for loop executes, the value of the counter variable is increased or decreased.
  4. The condition is now evaluated again.

How do I group connections in SQL Developer?

Select a connection you want to organize. Mouse-right-click, and choose ‘Add to folder. ‘ You can throw it into a new container or an existing one. Lather, rinse, and repeat as necessary.

How do you rename synonyms in SQL?

You cannot rename a public synonym. Instead, drop the public synonym and then re-create the public synonym with the new name. You cannot rename a type synonym that has any dependent tables or dependent valid user-defined object types.

Can we use loop in SQL?

In SQL Server, there is no FOR LOOP. However, you simulate the FOR LOOP using the WHILE LOOP.

How do I show Connections tab in SQL Developer?

The first way you can add any SQL Developer tab (Connections, SQL History, Debugger or Dbms Output). To do this, click on the View menu bar and then Connections. The Connections tab will be visible default on the left .

How do you fix Ora 01775 looping chain of synonyms?

ORA-01775: looping chain of synonyms – Basically means that you created a synonym that points to another object in a circle. In order to fix the above problem you need to have one of the synonyms in the chain point to an object like below. SQL> drop synonym s3; Synonym dropped.

How do you change synonyms in SQL Server?

Use the ALTER SYNONYM statement to modify an existing synonym. To modify a private synonym in another user’s schema, you must have the CREATE ANY SYNONYM and DROP ANY SYNONYM system privileges. To modify a PUBLIC synonym, you must have the CREATE PUBLIC SYNONYM and DROP PUBLIC SYNONYM system privileges.

How do I change synonyms in Oracle?

In this syntax:

  1. First, specify the name of the synonym and its schema.
  2. Second, specify the object for which you want to create the synonym after the FOR keyword.
  3. Third, use the OR REPLACE option if you want to re-create the synonym if it already exists.