Is it possible to insert comments into sql statements return in the data model editor?

Is it possible to insert comments into sql statements
return in the data model editor?
by

1 Answer

Answer :

Yes
by

Related questions

Does a grouping done for objects in the layout editor affect the grouping done in the data model editor?

Description : Does a grouping done for objects in the layout editor affect the grouping done in the data model editor?

Last Answer : No.

If two groups are not linked in the data model editor, What is the hierarchy between them?

Description : If two groups are not linked in the data model editor, What is the hierarchy between them?

Last Answer : Two group that is above are the left most rank higher than the group that is to right or below it.

Where is a procedure return in an external pl/sql library executed at the client or at the server?

Description : Where is a procedure return in an external pl/sql library executed at the client or at the server?

Last Answer : At the client.

How many types of Sql Statements are there in Oracle

Description : How many types of Sql Statements are there in Oracle

Last Answer : There are basically 6 types of sql statments.They are a) Data Defination Language(DDL) :: The DDL statments define and maintain objects and drop objects. b) Data Manipulation Language(DML) :: The DML ... e.g:: Using the Sql Statements in languages such as 'C', Open,Fetch, execute and close

What are the PL/SQL Statements used in cursor processing ?

Description : What are the PL/SQL Statements used in cursor processing ?

Last Answer : DECLARE CURSOR cursor name, OPEN cursor name, FETCH cursor name INTO or Record types, CLOSE cursor name.

What are the factors causing the reparsing of SQL statements in SGA?

Description : What are the factors causing the reparsing of SQL statements in SGA?

Last Answer : Due to insufficient Shared SQL pool size. Monitor the ratio of the reloads takes place while executing SQL statements. If the ratio is greater than 1 then increase the SHARED_POOL_SIZE. LOGICAL & PHYSICAL ARCHITECTURE OF DATABASE.

What are the factors causing the reparsing of SQL statements in SGA?

Description : What are the factors causing the reparsing of SQL statements in SGA?

Last Answer : Due to insufficient shared pool size. Monitor the ratio of the reloads takes place while executing SQL statements. If the ratio is greater than 1 then increase the SHARED_POOL_SIZE.

Do user parameters appear in the data modal editor in 2.5?

Description : Do user parameters appear in the data modal editor in 2.5?

Last Answer : No

Consider the following three SQL queries (Assume the data in the people table) : (a) Select Name from people where Age>21; (b) Select Name from people where Height>180; (c) Select Name from people where (Age>21) or (Height>180); If the SQL queries (a) and (b) above, return 10 rows and 7 rows in the result set respectively, then what is one possible number of rows returned by the SQL query (c) ? (A) 3 (B) 7 (C) 10 (D) 21

Description : Consider the following three SQL queries (Assume the data in the people table) : (a) Select Name from people where Age>21; (b) Select Name from people where Height>180; (c) Select Name from people where (Age>21) or (Height ... number of rows returned by the SQL query (c) ? (A) 3 (B) 7 (C) 10 (D) 21

Last Answer : (C) 10

What are the Built-ins to display the user-named editor?

Description : What are the Built-ins to display the user-named editor?

Last Answer : A user named editor can be displayed programmatically with the built in procedure SHOW-EDITOR, EDIT_TETITEM independent of any particular text item.

What buil-in routines are used to display editor dynamicaly?

Description : What buil-in routines are used to display editor dynamicaly?

Last Answer : Edit_text item show_editor LOV

What is a Layout Editor?

Description : What is a Layout Editor?

Last Answer : The Layout Editor is a graphical design facility for creating and arranging items and boilerplate text and graphics objects in your application's interface.

What is the User-Named Editor?

Description : What is the User-Named Editor?

Last Answer : A user named editor has the same text editing functionality as the default editor, but, because it is a named object, you can specify editor attributes such as windows display size, position, and title.

How can a square be drawn in the layout editor of the report writer?

Description : How can a square be drawn in the layout editor of the Report writer?

Last Answer : By using the rectangle tool while pressing the (Constraint) key.

What are the types of SQL Statement ?

Description : What are the types of SQL Statement ?

Last Answer : Data Definition Language : CREATE,ALTER,DROP,TRUNCATE,REVOKE,NO AUDIT & COMMIT.

What is the basic structure of PL/SQL ?

Description : What is the basic structure of PL/SQL ?

Last Answer : PL/SQL uses block structure as its basic structure. Anonymous blocks or nested blocks can be used in PL/SQL.

What are the datatypes a available in PL/SQL ?

Description : What are the datatypes a available in PL/SQL ?

Last Answer : Some scalar data types such as NUMBER, VARCHAR2, DATE, CHAR, LONG, BOOLEAN. Some composite data types such as RECORD & TABLE.

How does one use ORADEBUG from Server Manager/ SQL*Plus? (for DBA

Description : How does one use ORADEBUG from Server Manager/ SQL*Plus? (for DBA

Last Answer : Execute the "ORADEBUG HELP" command from svrmgrl or sqlplus to obtain a list of valid ORADEBUG commands. Look at these examples: SQLPLUS> REM Trace SQL statements with bind variables SQLPLUS> oradebug ... oradebug lkdebug -a convres SQLPLUS> oradebug lkdebug -r (i.e 0x8066d338 from convres dump)

What is the difference between the SQL*Loader and IMPORT utilities?

Description : What is the difference between the SQL*Loader and IMPORT utilities?

Last Answer : These two Oracle utilities are used for loading data into the database. The difference is that the import utility relies on the data being produced by another Oracle utility EXPORT while the SQL* ... from different data sources just so long as it conforms to ASCII formatted or delimited files.

You have just compiled a PL/SQL package but got errors, how would you view the errors?

Description : You have just compiled a PL/SQL package but got errors, how would you view the errors?

Last Answer : SHOW ERRORS

What command would you use to encrypt a PL/SQL application?

Description : What command would you use to encrypt a PL/SQL application?

Last Answer : WRAP

Can you use select in FROM clause of SQL select ?

Description : Can you use select in FROM clause of SQL select ?

Last Answer : Yes.

maxvalue.sql Select the Nth Highest value from a table?

Description : maxvalue.sql Select the Nth Highest value from a table?

Last Answer : select level, max('col_name') from my_table where level = '&n' connect by prior ('col_name') > 'col_name') group by level; Example: Given a table called emp with the following columns: -- id number -- name ... , max(sal) from emp -- where level=2 -- connect by prior sal > sal -- group by level

How you were passing cursor variables in PL/SQL 2.2?

Description : How you were passing cursor variables in PL/SQL 2.2?

Last Answer : In PL/SQL 2.2 cursor variables cannot be declared in a package.This is because the storage for a cursor variable has to be allocated using Pro*C or OCI with version 2.2, the only means of passing a cursor variable to a PL/SQL block is via bind variable or a procedure parameter.

Can cursor variables be stored in PL/SQL tables.If yes how. If not why?

Description : Can cursor variables be stored in PL/SQL tables.If yes how. If not why?

Last Answer : No, a cursor variable points a row which cannot be stored in a two- dimensional PL/SQL table.

What are various constraints used in SQL?

Description : What are various constraints used in SQL?

Last Answer : NULL -NOT NULL -CHECK -DEFAULT

minvalue.sql Select the Nth lowest value from a table?

Description : minvalue.sql Select the Nth lowest value from a table?

Last Answer : select level, min('col_name') from my_table where level = '&n' connect by prior ('col_name') < 'col_name') group by level; Example: Given a table called emp with the following columns: -- id number -- name ... , min(sal) from emp -- where level=2 -- connect by prior sal < sal -- group by level

What is difference between SQL and SQL*PLUS?

Description : What is difference between SQL and SQL*PLUS?

Last Answer : SQL*PLUS is a command line tool where as SQL and PL/SQL language interface and reporting tool. Its a command line tool that allows user to type SQL commands to be executed directly against an Oracle ... SQL*PLUS commands are used to format query result, Set options, Edit SQL commands and PL/SQL.

What are the different types of PL/SQL program units that can be defined and stored in ORACLE database ?

Description : What are the different types of PL/SQL program units that can be defined and stored in ORACLE database ?

Last Answer : Procedures and Functions,Packages and Database Triggers.

What are the cursor attributes used in PL/SQL ?

Description : What are the cursor attributes used in PL/SQL ?

Last Answer : %ISOPEN - to check whether cursor is open or not % ROWCOUNT - number of rows fetched/updated/deleted. % FOUND - to check whether cursor has fetched any row. True if rows are ... featched. These attributes are proceeded with SQL for Implicit Cursors and with Cursor name for Explicit Cursors.

What are the components of a PL/SQL block ?

Description : What are the components of a PL/SQL block ?

Last Answer : A set of related declarations and procedural statements is called block.

What are the components of a PL/SQL Block ?

Description : What are the components of a PL/SQL Block ?

Last Answer : Declarative part, Executable part and Exception part.Datatypes PL/SQL

Explain how procedures and functions are called in a PL/SQL block ?

Description : Explain how procedures and functions are called in a PL/SQL block ?

Last Answer : Function is called as part of an expression. sal := calculate_sal ('a822'); procedure is called as a PL/SQL statement calculate_bonus ('A822');

Question What is PL/SQL ?

Description : Question What is PL/SQL ?

Last Answer : PL/SQL is a procedural language that has both interactive SQL and procedural programming language constructs such as iteration, conditional branching.

What package procedure used for invoke sql *plus from sql *forms ?

Description : What package procedure used for invoke sql *plus from sql *forms ?

Last Answer : Host (E.g. Host (sqlplus))

What is an SQL *FORMS ?

Description : What is an SQL *FORMS ?

Last Answer : SQL *forms is 4GL tool for developing and executing; Oracle based interactive application.

What is a Shared SQL pool?

Description : What is a Shared SQL pool?

Last Answer : The data dictionary cache is stored in an area in SGA called the Shared SQL Pool. This will allow sharing of parsed SQL statements among concurrent users.

What are the two panes that Appear in the design time pl/sql interpreter?

Description : What are the two panes that Appear in the design time pl/sql interpreter?

Last Answer : 1. Source pane. 2. Interpreter pane

What are three panes that appear in the run time pl/sql interpreter?

Description : What are three panes that appear in the run time pl/sql interpreter?

Last Answer : 1. Source pane. 2. interpreter pane. 3. Navigator pane.

What are the sql clauses supported in the link property sheet?

Description : What are the sql clauses supported in the link property sheet?

Last Answer : Where start with having.

What is a SQL * NET?

Description : What is a SQL * NET?

Last Answer : SQL *NET is ORACLE's mechanism for interfacing with the communication protocols used by the networks that facilitate distributed processing and distributed databases. It is used in Clint- Server and Server-Server communications.

Does PL/SQL support “overloading”? Explain

Description : Does PL/SQL support “overloading”? Explain

Last Answer : The concept of overloading in PL/SQL relates to the idea that you can define procedures and functions with the same name. PL/SQL does not look only at the referenced name, however, ... Prefacing a procedure or function name with the package name fully qualifies any procedure or function reference.

Define SQL and state the differences between SQL and other conventional programming Languages

Description : Define SQL and state the differences between SQL and other conventional programming Languages

Last Answer : SQL is a nonprocedural language that is designed specifically for data access operations on normalized relational database structures. The primary difference between SQL and other conventional programming ... specify what data operations should be performed rather than how to perform them.

SQL> SELECT * FROM MY_SCHEMA.MY_TABLE; SP2-0678: Column or attribute type cannot be displayed by SQL*Plus Why I’m getting this error?

Description : SQL> SELECT * FROM MY_SCHEMA.MY_TABLE; SP2-0678: Column or attribute type cannot be displayed by SQL*Plus Why I’m getting this error?

Last Answer : The table has a BLOB column.

Name three clients to connect with Oracle, for example, SQL Developer:

Description : Name three clients to connect with Oracle, for example, SQL Developer:

Last Answer : SQL Developer, SQL-Plus, TOAD, dbvisualizer, PL/SQL Developer… There are several, but an experienced dba should know at least three clients.

Give the sequence in which triggers fired during insert operations, when the following 3 triggers are defined at the same block level ?

Description : Give the sequence in which triggers fired during insert operations, when the following 3 triggers are defined at the same block level ?

Last Answer : a. ON-INSERT b. POST-INSERT c. PRE-INSERT

What is the usage of an ON-INSERT,ON-DELETE and ON- UPDATE TRIGGERS ? These triggers are execu

Description : What is the usage of an ON-INSERT,ON-DELETE and ON-UPDATE TRIGGERS ? These triggers are execu

Last Answer : These triggers are executes when inserting, deleting and updating operations are performed and can be used to change the default function of insert, delete or update respectively. For Eg, instead of inserting a row in a table an existing row can be updated in the same table.

WHAT IS THE IMPLICATION OF DYNAMIC INSERT?

Description : WHAT IS THE IMPLICATION OF DYNAMIC INSERT?

Last Answer : code combinations from any form/window. If this feature is disabled, then the user cannot input new account code combinations from any window/form.   Oracle applications use a particular form ... can enter new account code combinations only through this form if Dynamic Insertion is disabled.