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  1. Oracle Database 10g PLSQL | Pl/Sql | Oracle Database
  2. Oracle Database 10g: PL/SQL Fundamentals
  3. File Upload and Download Procedures in Oracle Database 10g
  4. 30 Most Important PL/SQL Interview Questions and Answers

Oracle Database PL/SQL User's Guide and Reference 10g Release 2 (). B Copyright © .. Understanding PL/SQL Variables and Constants. Oracle Database PL/SQL Language Reference, 11g Release 2 () . PL/SQL Feature for Oracle Database 11g Release 2 (). Records 5 - 65 Oracle is a registered trademark, and Oracle Store, Oracle9i, PL/SQL, Pro*C, and .. Assigning a SQL Query Result to a PL/SQL Variable.

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Oracle Pl Sql 10g Pdf

Oracle Database 10g. PL/SQL Programming. Scott Urman. Ron Hardman. Michael McLaughlin. McGraw-Hill/Osborne. New York Chicago San Francisco. Oracle Database 10g PL/SQL Programming Scott Urman Ron Hardman Michael The Passive Voice The third present tense form uses a conjugation of to do ( do, does) with the verb.. Vera was su Oracle Database 11g: SQL.

It is the reason, we are employing each row clause and internally stored DML transaction in trigger specification, these qualifiers :old, :new, are also called as records type variables. What is Mutating Trigger? Ans: Into a row level trigger based on a table trigger body cannot read data from same table and also we cannot perform DML operation on same table. If we are trying this oracle server returns mutating error oracle table is mutating. This error is called mutating error, and this trigger is called mutating trigger, and table is called mutating table. Mutating errors are not occurred in statement level trigger because through these statement level trigger when we are performing DML operations automatically data committed into the database, whereas in row level trigger when we are performing transaction data is not committed and also again we are reading this data from the same table then only mutating errors is occurred. These are inserting, updating, deleting clauses. These clauses are used in statement, row-level trigger. These triggers are also called as trigger predicate clauses. Syntax: If inserting then stmts; else if updating then stmts; else if deleting then stmts; end if; Q

These additional practices provide supplemental practice in declaring variables, writing executable statements, interacting with the Oracle server, writing control structures, and working with composite data types, cursors, and handle exceptions.

Evaluate each of the following declarations. Determine which of them are not legal and explain why.

In each of the following assignments, determine the data type of the resulting expression. For the exercises below, you will require a temporary table to store the results. Verify your results by querying the TEMP table. In the executable part of the program, do the following: a.

Store his or her salary in the sal variable.

Update the department ID of the employee with the new department number, and update the salary with the new salary. Use the emp table for the updates. Process each row from the cursor, and if the salary is greater than 15, and the hire date is greater than FEB, display the employee name, salary, and hire date in the window in the format shown in the sample output below: This is an user defined type so we are creating it in 2 steps process i.

What are The Types of Ref Cursors? Ans: In all databases having 2 ref cursors.

Oracle Database 10g PLSQL | Pl/Sql | Oracle Database

Strong ref cursor Weak ref cursor Strong ref cursor is a ref cursor which have return type, whereas weak ref cursor has no return type. What is Difference Between trim, delete collection method? What is Overloading Procedures? Overloading procedure having same name with different type or different number of parameters.

What is Global Variables? What is Forward Declaration?

Oracle Database 10g: PL/SQL Fundamentals

Oracle Database Cloud Services [68] [ edit ] Customers can choose from a wide range of database services on Oracle Cloud that are available as 'pay as you go' hourly and monthly rates, and also have the option to re-use existing on-prem licenses on Oracle Cloud via a Bring Your Own License BYOL program. Support is via a free Oracle Discussion Forum only. Physical and logical structures[ edit ] An Oracle database system—identified by an alphanumeric system identifier or SID [74] —comprises at least one instance of the application, along with data storage.

An instance—identified persistently by an instantiation number or activation id: SYS.

Oracle documentation can refer to an active database instance as a "shared memory realm". In addition to storage, the database consists of online redo logs or logs , which hold transactional history. Processes can in turn archive the online redo logs into archive logs offline redo logs , which provide the basis for data recovery and for the physical-standby forms of data replication using Oracle Data Guard.

In version 10g, grid computing introduced shared resources where an instance can use CPU resources from another node in the grid.

File Upload and Download Procedures in Oracle Database 10g

Information is shared between nodes through the interconnect—the virtual private network. Storage[ edit ] The Oracle RDBMS stores data logically in the form of tablespaces and physically in the form of data files " datafiles ".

Segments in turn comprise one or more extents. Extents comprise groups of contiguous data blocks.

30 Most Important PL/SQL Interview Questions and Answers

Data blocks form the basic units of data storage. A DBA can impose maximum quotas on storage per user within each tablespace. Specific partitions can then be added or dropped to help manage large data sets. Monitoring[ edit ] Oracle database management tracks its computer data storage with the help of information stored in the SYSTEM tablespace.

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