Introduction to connections
52
Connection parameters specify connections
When an application connects to a database, it uses a set of connection
parameters to define the connection. Connection parameters include
information such as the server name, the database name, and a user ID.
A keyword-value pair, of the form parameter=value, specifies each connection
parameter. For example, you specify the password connection parameter for
the default password as follows:
Password=sql
Connection parameters are passed as connection strings
Connection parameters are assembled into connection strings. In a connection
string, a semicolon separates each connection parameter, as follows:
ServerName=host_asiqdemo;DatabaseName=asiqdemo
Representing
connection strings
This chapter has many examples of connection strings, represented in the
following form:
parameter1=value1
parameter2=value2
...
This is equivalent to the following connection string:
parameter1=value1;parameter2=value2
A conceptual overview
“Connection parameters specify
connections”
To create data sources
“Working with ODBC data sources”
To see an in-depth description of how
connections are established
“Working with ODBC data sources”
To add users and grant them permissions
“How Adaptive Server IQ makes
connections”
To diagnose network-specific connection
issues
“Troubleshooting network
communications” in the Adaptive Server
IQ Troubleshooting and Error Messages
Guide
To learn about character set issues
affecting connections
“Connection strings and character sets”
on page 338
If you want ...
Consider reading ...
Summary of Contents for Adaptive Server IQ 12.4.2
Page 1: ...Administration and Performance Guide Adaptive Server IQ 12 4 2 ...
Page 16: ...xvi ...
Page 20: ...Related documents xx ...
Page 40: ...Compatibility with earlier versions 20 ...
Page 118: ...Troubleshooting startup shutdown and connections 98 ...
Page 248: ...Importing data by replication 228 ...
Page 306: ...Integrity rules in the system tables 286 ...
Page 334: ...Cursors in transactions 314 ...
Page 396: ...Users and permissions in the system tables 376 ...
Page 438: ...Determining your data backup and recovery strategy 418 ...
Page 484: ...Network performance 464 ...
Page 500: ...System utilities to monitor CPU use 480 ...
Page 514: ...Characteristics of Open Client and jConnect connections 494 ...
Page 536: ...Index 516 ...