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R2012a Documentation → Database Toolbox
View documentation for other releases	Learn more about Database Toolbox

Contents

Index

• Getting Started

• User's Guide

• Database Connection

database.catalogs

database.columns

database.schemas

database.tables

• Data Import

• Database Metadata Object

• Data Export

• Driver Object

• Drivermanager Object

• Resultset Object

• Resultset Metadata Object

• Visual Query Builder

• Release Notes

isconnection - Detect whether database connections are valid

Syntax

a = isconnection(conn)

Description

a = isconnection(conn) returns 1 if the database connection conn is valid, or returns 0 otherwise.

Examples

Check if the database connection conn is valid.

a = isconnection(conn)
a =
     1

See Also

database | isreadonly | ping

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