When to Use SELECT INTO Statements

Q

When to Use SELECT INTO Statements?

✍: fyicenter.com

A

The SELECT INTO Statement is most often used to create backup copies of tables or for archiving records.

SELECT column_name(s) INTO newtable [IN externaldatabase]
   FROM source
SELECT column_name(s) INTO newtable [IN externaldatabase]
   FROM source WHERE column_name operator value

2007-04-15, 5207👍, 0💬

What Is Mutating Table
What Is Mutating Table? Mutating Table is a table that is currently being modified by an Insert, Update or Delete statement. Constraining Table is a table that a triggering statement might need to read either directly for a SQL statement or indirectly for a declarative Referential Integrity constrai... 2007-04-15, 5536👍, 0💬

What Is Oracle
What Is Oracle? - Oracle DBA FAQ - Oracle Basic Concepts Oracle is a company. Oracle is also a database server, which manages data in a very structured way. It allows users to store and retrieve related data in a multiuser environment so that many users can concurrently access the same data. All thi... 2007-04-21, 5389👍, 0💬

What Is a Parameter File
What Is a Parameter File? - Oracle DBA FAQ - Oracle Basic Concepts A parameter file is a file that contains a list of initialization parameters and a value for each parameter. You specify initialization parameters in a parameter file that reflect your particular installation. Oracle supports the fol... 2007-04-21, 5274👍, 0💬

When to Use SELECT INTO Statements
When to Use SELECT INTO Statements? The SELECT INTO Statement is most often used to create backup copies of tables or for archiving records. SELECT column_name(s) INTO newtable [IN externaldatabase] FROM source SELECT column_name(s) INTO newtable [IN externaldatabase] FROM source WHERE column_name o... 2007-04-15, 5208👍, 0💬

What Are DDL Statements
What are the most important DDL statements in SQL? CREATE TABLE - creates a new database table ALTER TABLE - alters (changes) a database table DROP TABLE - deletes a database table CREATE INDEX - creates an index (search key) DROP INDEX - deletes an index 2007-04-15, 5193👍, 0💬

Operators used in SELECT statements
Name some operators used in SELECT statements = Equal or != Not equal > Greater than = Greater than or equal <= Less than or equal BETWEEN Between an inclusive range LIKE Search for a pattern 2007-04-15, 5138👍, 0💬

Sample SELECT Statements
Write some simple SELECT Statements SELECT column_name(s) FROM table_name SELECT DISTINCT column_name(s) FROM table_name SELECT column FROM table WHERE column operator value SELECT column FROM table WHERE column LIKE pattern SELECT column,SUM(column) FROM table GROUP BY column SELECT column,SUM(colu... 2007-04-15, 5101👍, 0💬

Examples of INSERT INTO Statements
Examples of INSERT INTO Statements INSERT INTO table_name VALUES (value1, value2,....) INSERT INTO table_name (column1, column2,...) VALUES (value1, value2,....) 2007-04-15, 5070👍, 0💬

What Is an Oracle Instance
What Is an Oracle Instance? - Oracle DBA FAQ - Oracle Basic Concepts Every running Oracle database is associated with an Oracle instance. When a database is started on a database server (regardless of the type of computer), Oracle allocates a memory area called the System Global Area (SGA) and start... 2007-04-21, 4885👍, 0💬

All rights in the contents of this web site are reserved by the individual author. fyicenter.com does not guarantee the truthfulness, accuracy, or reliability of any contents.