Welcome to mirror list, hosted at ThFree Co, Russian Federation.

github.com/mono/mono.git - Unnamed repository; edit this file 'description' to name the repository.
summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorDaniel Morgan <monodanmorg@yahoo.com>2002-05-06 04:37:42 +0400
committerDaniel Morgan <monodanmorg@yahoo.com>2002-05-06 04:37:42 +0400
commit09356a19402c9d849661d9d3a25c44ec6a993680 (patch)
tree9aa68b9f090a76c3b9e80e1433cd3ed1edc90dec /web/ado-net
parent591a66be925fba04e56ef74edc2d11a44a8839a8 (diff)
2002-05-05 Daniel Morgan <danmorg@sc.rr.com>
* doc/ado-net: i did not format it correctly earlier, i tried added various tags where appropriate. * doc/index: added news item for May 5, 2002 - ado.net able to retrieve data now svn path=/trunk/mono/; revision=4326
Diffstat (limited to 'web/ado-net')
-rw-r--r--web/ado-net141
1 files changed, 95 insertions, 46 deletions
diff --git a/web/ado-net b/web/ado-net
index 87d2f1f86d2..bca47957a82 100644
--- a/web/ado-net
+++ b/web/ado-net
@@ -56,15 +56,15 @@
</ul>
* Current Status
-
- We are able to do simple CREATE TABLE, DROP TABLE, INSERT, and
+ >
+ <p>We are able to do simple CREATE TABLE, DROP TABLE, INSERT, and
DELETE SQL commands using the ExecuteNonQuery method in SqlCommand.
- We are also able to do simple aggregate functions,
+ <p>We are also able to do simple aggregate functions,
ie, count(), sum(), avg(), min(), and
max() in a simple SELECT SQL query using ExecuteSecalar() now.
- We are also able to retrieve data with a simple SELECT SQL query
+ <p>We are also able to retrieve data with a simple SELECT SQL query
using ExecuteReader() which returns a SqlDataReader. We are able to
GetSchemaTable() get the meta data about the table columns. We are able
to Read() to get each row from the result set. We are able to get
@@ -72,12 +72,12 @@
and Int32 (int4 or integer), Int64 (int8 or bigint). More data types will
follow later on.
- Parameters are not working nor has stored procedures been tested - but they will be.
+ <p>Parameters are not working nor has stored procedures been tested - but they will be.
- A lot of functionality in System.Data is missing, but the infrastructure is
+ <p>A lot of functionality in System.Data is missing, but the infrastructure is
starting to come together.
- To compile that test program, you need:
+ <p>To compile that test program, you need:
<b>On Linux</b>
@@ -93,24 +93,24 @@
* Testing
- In order to test System.Data.SqlClient, you will need to have
+ <p>In order to test System.Data.SqlClient, you will need to have
access to a remote PostgreSQL DBMS, or you will have to install
one locally. PostgreSQL is the DBMS used for the initial
implementation of System.Data.SqlClient.
-
- Why? Because it is open source, has a client
+
+ <p>Why? Because it is open source, has a client
library that is easy to use, PostgreSQL is easy to install
using the Cygwin install program, not difficult to setup after
installation, and it runs under: Linux,
Windows (via cygwin and ipc-daemon), Unix, and
others. This allowed us to create the
System.Data functionality in Mono much quicker.
-
- If you plan on using a remote PostgreSQL DBMS Server,
+
+ <p>If you plan on using a remote PostgreSQL DBMS Server,
than you will need to have the PostgreSQL client software on your
local computer that includes libpq.so (pq.dll on Windows).
-
- Installation instructions for PostgreSQL DBMS:
+
+ <p>Installation instructions for PostgreSQL DBMS:
<b>On Linux</b>
@@ -126,23 +126,24 @@
* Use the cygwin installer to install the PostgreSQL DBMS. It is
found in the database category.
- * Read the file postgres-x.x.README at /usr/doc/Cygwin and read
+ * <p>Read the file postgres-x.x.README at /usr/doc/Cygwin and read
the requirements to install PostgreSQL. Those requirements
are included with cygwin except cygipc. A default installtion
of cygwin does not install everything you will need, so on the
safe side, just include everything when installing cygwin.
- The -x.x in postgres-x.x is the version of your PostgreSQL DBMS.
+ <p>The -x.x in postgres-x.x is the version of your PostgreSQL DBMS.
- * Once cygwin has installed PostgreSQL on your computer,
+ * <p>Once cygwin has installed PostgreSQL on your computer,
read the file FAQ_MSWIN which is available
in /usr/doc/postgres-x.x\FAQ_MSWIN
- The -x.x in postgres-x.x is the version of your PostgreSQL DBMS.
+ <p>The -x.x in postgres-x.x is the version of your PostgreSQL DBMS.
- Important notes from this file are:
+ <p>Important notes from this file are:
- * Point 2. - Install the latest cygipc package,
+ <ul>
+ * <p>Point 2. - Install the latest cygipc package,
available at
http://www.neuro.gatech.edu/users/cwilson/cygutils/V1.1/cygipc/
@@ -151,7 +152,7 @@
run the PostgreSQL DBMS Server daemon (postmaster) or run
initdb which initializes the PostgreSQL database.
- * Point 3. The Cygwin bin directory has to be placed in
+ * <p>Point 3. The Cygwin bin directory has to be placed in
the path before the Windows program directories,
for example, C:\cygwin\bin
@@ -160,83 +161,131 @@
/usr/bin, and /bin. I also set my LD_LIBRARY_PATH to
/usr/local/lib and /usr/lib. For example:
+ <p><pre>
PATH=c:\cygwin\usr\local\bin;c:\cygwin\usr\bin;c:\cygwin\bin;
LD_LIBRARY_PATH=c:\cygwin\usr\local\lib;c:\cygwin\usr\lib;
+ </pre>
- * Point 4. Start the ipc-daemon that came with the cygipc package. There
+ </p>
+ * <p>Point 4. Start the ipc-daemon that came with the cygipc package. There
are two ways to do this: run it from the command line as:
+
+ <p>
+ <pre>
ipc-daemon &
-
- or you can set it up as a Windows service. See the
+ </pre>
+
+ <p>or you can set it up as a Windows service. See the
file cygrunsrv.README at /usr/doc/Cygwin on how to do this
for ipc-daemon and postmaster. Note the
troubleshooting section at the end of
the cygrunsrv.README file.
- To install ipc-daemon as a service,
- you just have to run 'ipc-daemon --install-as-service' (--remove-as-service)
- and then run 'net start ipc-daemon'
+ <p>To install ipc-daemon as a service,
+ you just have to run
+
+ <p>
+ <pre>
+ ipc-daemon --install-as-service' (--remove-as-service)
+ </pre>
+
+ <p>
+ and then run
+
+ <pre>
+ net start ipc-daemon
+ </pre>
+ </ul>
- * Read the installation.html file
+ * <p>Read the installation.html file
at /usr/doc/postgresql-x.x/html/installation.html
- In this file, you will run the following commands:
+ <p>In this file, you will run the following commands:
- * mkdir /usr/local/pgsql/data
- * initdb -D /usr/local/pgsql/data
- * postmaster -D /usr/local/pgsql/data >logfile 2>&1 &
- * createdb test
- * psql test
-
- When you need to connect to the database,
+ <pre>
+ mkdir /usr/local/pgsql/data
+ initdb -D /usr/local/pgsql/data
+ postmaster -D /usr/local/pgsql/data >logfile 2>&1 &
+ createdb test
+ psql test
+ </pre>
+
+ <p>When you need to connect to the database,
you will need ipc-daemon and postmaster running. Start ipc-daemon
before any of the command above.
- psql is a command-line PostgreSQL client tool to
+ <p>psql is a command-line PostgreSQL client tool to
enter and run SQL commands and queries.
- If there is no database user named postgres, create a user named
+ <p>If there is no database user named postgres, create a user named
postgres with the following SQL command in the client tool psql:
+
+ <p>
+ <pre>
plsql test
create user postgres with password 'fun2db';
- The only reason I say this is so you can easily use the System.Data tests
- without having to change the database, userid, etc.
+ </pre>
+ <p>The only reason I say this is so you can easily use the System.Data tests
+ without having to change the database, userid, etc.
</ul>
- In the path mcs/class/System.Data/Test
+ <p>In the path mcs/class/System.Data/Test
there is a PostgreSQL test program named
PostgreTest.cs. Thanks goes to Gonzalo for creating the original
PostgreSQL test.
- To use it to test System.Data, you
+
+ <p>To use it to test System.Data, you
modify the file to your PostgreSQL database
connection requirements:
+ <p>
+ <pre>
dbname is the database, ie, test
host is the hostname of the PostgreSQL DBMS Server to connect to
user is the username, ie, someuser
password is the password, ie, mypass1234
+ </pre>
- The connection string is in OLE-DB connection string format. Internally,
+ <p>The connection string is in OLE-DB connection string format. Internally,
SqlConnection converts this to the PostgreSQL connection string format.
+ <p>
+ <pre>
OLE-DB: "host=localhost;dbname=test;user=joe;password=smoe"
PostgreSQL: "host=localhost dbname=test user=joe password=smoe"
+ </pre>
+ <p>
Note that OLE-DB includes the semicolons while PostgreSQL's connection
string does not.
+ <p>
To compile the PostgresTest.cs program, do:
+
+ <p>
+ <pre>
mcs PostgresTest.cs -r System.Data
+ </pre>
+ <p>
To run using mint, do:
+
+ <p>
+ <pre>
mint PostgresTest.exe
+ </pre>
+ <p>
To run using mono, do:
+ <pre>
mono PostgresTest.exe
+ </pre>
- You should get something like:
-
+ <p>You should get something like:
+
+<p>
+<pre>
Administrator@DANPC ~/mono/mcs/class/System.Data/Test
$ mcs PostgresTest.cs -r System.Data
@@ -282,4 +331,4 @@ Rows: 1
Clean up...
Drop table...
OK
-
+</pre>