Which function will you use to transfer a PL SQL table log to a database table?

Which function will you use to transfer a PL SQL table log to a database table?

To transfer a PL/SQL table log a database log table function “PROCEDURE ps2db” is used.

What are the main topics in Plsql?

Description of Static SQL. Statements.

  • Cursors. Implicit Cursors.
  • Query Result Set Processing. Query Result Set Processing With SELECT INTO Statements.
  • Cursor Variables. Creating Cursor Variables.
  • CURSOR Expressions.
  • Transaction Processing and Control. COMMIT Statement.
  • Autonomous Transactions.
  • What are the different ways in which PL SQL can run?

    You can run a procedure or function interactively by: Using an Oracle tool, such as SQL*Plus. Calling it explicitly in the code of a database application, such as an Oracle Forms or precompiler application. Calling it explicitly in the code of another procedure or trigger.

    What is difference between PL SQL and Oracle?

    PL/SQL is Oracle’s procedural language extension to SQL. PL/SQL allows you to mix SQL statements with procedural constructs. PL/SQL provides the capability to define and execute PL/SQL program units such as procedures, functions, and packages.

    What is bulk collection in Oracle PL SQL?

    BULK COLLECT: These are SELECT statements that retrieve multiple rows with a single fetch, thereby improving the speed of data retrieval. FORALL: These are INSERT, UPDATE, and DELETE operations that use collections to change multiple rows of data very quickly.

    What is trigger in Plsql?

    A PL/SQL trigger is a named database object that encapsulates and defines a set of actions that are to be performed in response to an insert, update, or delete operation against a table. Triggers are created using the PL/SQL CREATE TRIGGER statement.

    What is difference between SQL and Plsql?

    SQL is data oriented language. PL/SQL is application oriented language. SQL is used to write queries, create and execute DDL and DML statments. PL/SQL is used to write program blocks, functions, procedures, triggers and packages.

    How many types of PL SQL loops are there?

    four kinds
    PL/SQL provides four kinds of loop statements: basic loop, WHILE loop, FOR loop, and cursor FOR loop.

    What are the three PL SQL block types?

    A PL/SQL block consists of three sections: declaration, executable, and exception-handling sections.

    What are the two types of exception in PL SQL?

    There are three types of exceptions:

    • Predefined exceptions are error conditions that are defined by PL/SQL.
    • Non-predefined exceptions include any standard TimesTen errors.
    • User-defined exceptions are exceptions specific to your application.

    Can we use commit in trigger?

    You can’t commit inside a trigger anyway. Show activity on this post. Trigger should not commit and cannot commit. Committing in a trigger usually raises an exception unless it happens into autonomous transaction.

    What is difference between cursor and bulk collect in Oracle?

    Cursor is storage area which stores the queried results whereas bulk collect will get bulk amount of data from cursor and insert into some cursor variables.

    What are the 12 types of triggers in Oracle?

    Triggers on System Events and User Events

    • System events. Database startup and shutdown. Data Guard role transitions. Server error message events.
    • User events. User logon and logoff. DDL statements ( CREATE , ALTER , and DROP ) DML statements ( INSERT , DELETE , and UPDATE )

    What are 3 types of loops in SQL?

    PL/SQL provides four kinds of loop statements: basic loop, WHILE loop, FOR loop, and cursor FOR loop.

    What is cursor in Plsql?

    A cursor is a pointer to this context area. PL/SQL controls the context area through a cursor. A cursor holds the rows (one or more) returned by a SQL statement. The set of rows the cursor holds is referred to as the active set.

    What are triggers in Plsql?

    What is Sqlcode and Sqlerr?

    SQLCODE and SQLERRM are Oracle’s built-in error reporting functions in PL/SQL. When an error occurs in PL/SQL at runtime: SQLCODE returns the number of the last encountered error. SQLERRM returns the message associated with its error-number argument.

    Can we rollback inside a trigger?

    Changes made within triggers should thus be committed or rolled back as part of the transaction in which they execute. For this reason, triggers are NOT allowed to execute COMMIT or ROLLBACK statements (with the exception of autonomous triggers).

    What are the two types of triggers?

    Types of Triggers

    • Row Triggers and Statement Triggers.
    • BEFORE and AFTER Triggers.
    • INSTEAD OF Triggers.
    • Triggers on System Events and User Events.

    How many max triggers you will declare?

    You can create as many as you want. But With Oracle 9.0 or below maximum number of triggers is 12.