What is Oracle Instant client ODBC?
Oracle’s Instant Client ODBC software is a standalone package that offers the full functionality of the Oracle ODBC driver (except the Oracle service for Microsoft Transaction Server) with a simple install. The ODBC driver has Oracle’s standard client-server version interoperability, see Support Doc ID 207303.1.
What is difference between SQL and sqlplus?
SQL is a command language that is used for communication with the Oracle server from any tool or application….SQL Statements Versus SQL*Plus Commands.
| SQL | SQL*Plus |
|---|---|
| Is entered into the SQL buffer on one or more lines | Is entered one line at a time, not stored in the SQL buffer |
Is SQL and sqlplus same?
SQL* Plus is a command line tool proprietary to Oracle. You can send SQL queries to the server using the tool. It can also help you format the result of a query. SQL is the query language that is used to communicate with Oracle server to access and modify the data.
What is SQL Plus and features?
It is a part of Oracle which is mainly used by the DBA and developers with the database. Using SQL*Plus, the user can edit, enter, store, retrieve and execute SQL commands and PL/SQL programs. SQL*Plus provides the following features: 1. Insert, update and delete data.
What is the difference between SQL Plus and Plsql?
SQL, Structural Query Language is a standard database language which is used create, maintain and retrieve the relational database whereas PL/SQL, Procedural Language extension to SQL, it extends SQL and provide it procedural capabilities. Following are the important differences between SQL and PL/SQL.
Can you have multiple Oracle clients installed?
The Oracle Universal Installer supports the installation of several active Oracle homes on the same machine as long as the products support this at runtime. You can have multiple versions of the same product or different products running from different Oracle homes concurrently.
How many primary keys can have in a table?
ONE primary key
The PRIMARY KEY constraint uniquely identifies each record in a table. Primary keys must contain UNIQUE values, and cannot contain NULL values. A table can have only ONE primary key; and in the table, this primary key can consist of single or multiple columns (fields).
What is an Oracle PDB?
A pluggable database (PDB) is a portable collection of schemas, schema objects, and nonschema objects that appears to an Oracle Net client as a non-CDB. PDBs can be plugged into to CDBs.
How do I download SQL Plus 11g?
Follow the below steps to install SQLPlus on windows:
- Step 1: First browse to this link.
- Step 2: Then we have to click on the download button on the right side.
- Step 3: Then on the next page you will find the Start Download button.
- Step 4: Then in the downloaded zip file there will be a setup.exe file.
What is the best feature of Oracle Database 11g?
Perhaps its best feature is that it is built-in; all you have to do is turn it on. More likely than not, you didn’t. In Oracle Database 11g, the password management function has new and improved verification logic.
Does sqltools++ work with Oracle?
Like the original SQLTools SQLTools++ is a light weight and robust Windows GUI SQL frontend for Oracle databases. It works with Oracle 7.3/8/8i/9i/10g and 11g. Note: Oracle Client required TOra is a Toolkit for Oracle which aims to help the DBA or developer of database applications.
What’s new in oracle11g?
XML SQL queries – Oracle11g will support query mechanisms for XML including XQuery and SQL XML, emerging standards for querying XML data stored inside tables. SQL Replay – Similar to the previous feature, but this only captures and applies the SQL workload, not total workload. Source: Dr. Tim Hall
What’s new in Oracle 11g audit vault?
Oracle 11g audit vault – Oracle Audit Vault is a new feature that will provide a solution to help customers address the most difficult security problems remaining today, protecting against insider threat and meeting regulatory compliance requirements. FGAC for UTL_SMTP, UTL_TCP and UTL_HTTP.