Database connection string conn. Open connstr set)

1. sqlserver
A. ODBC
I. Standard Security:
"Driver = {SQL Server}; server = aron1; database = pubs; uid = sa; Pwd = asdasd ;"
Ii. trusted connection:
"Driver = {SQL Server}; server = aron1; database = pubs;
Trusted_connection = yes ;"
Iii. Prompt for username and password:
Oconn. properties ("prompt") = adpromptalways
Oconn. Open "driver = {SQL Server}; server = aron1; database = pubs ;"
B. OLE DB, oledbconnection (. NET)
I. Standard Security:
"Provider = sqloledb; Data Source = aron1; initial catalog = pubs; User
Id = sa; Password = asdasd ;"
Ii. trusted connection:
"Provider = sqloledb; Data Source = aron1; initial catalog = pubs;
Integrated Security = sspi ;"
(Only applicable to sqlserver 2000)
Iii. Prompt for username and password:
Oconn. provider = "sqloledb"
Oconn. properties ("prompt") = adpromptalways
Oconn. Open "Data Source = aron1; initial catalog = pubs ;"
Iv. Connect via an IP Address:
"Provider = sqloledb; Data Source = 190.190.200.100, 1433; Network
Library = dbmssocn; initial catalog = pubs; user id = sa; Password = asdasd ;"
C. sqlconnection (. NET)
I. Standard Security:
"Data Source = aron1; initial catalog = pubs; user id = sa; Password = asdasd ;"
Or "Server = aron1; database = pubs; user id = sa; Password = asdasd;
Trusted_connection = false"
Ii. trusted connection:
"Data Source = aron1; initial catalog = pubs; Integrated Security = sspi ;"
Or "Server = aron1; database = pubs; trusted_connection = true ;"
(Only applicable to sqlserver 2000)
Iii. Connect via an IP Address:
"Data Source = maid, 1433; network library = dbmssocn; initial
Catalog = pubs; user id = sa; Password = asdasd ;"
Name Network Library
Dbnmpntw Win32 Named Pipes
Dbmssocn Win32 Winsock TCP/IP
Dbmsspxn Win32 SPX/IPX
Dbmsvinn Win32 Banyan vines
Dbmsrpcn Win32 Multi-Protocol (Windows RPC)
Connect through sqloledb provider, use network library = dbmssocn, and use msdasql
Provider connection, using network = dbmssocn
Iv. Declaration method:
C #:
Using system. Data. sqlclient;
Sqlconnection osqlconn = new sqlconnection ();
Osqlconn. connectionstring = "My connectionstring ";
Osqlconn. open ();
VB. NET:
Imports system. Data. sqlclient
Dim osqlconn as sqlconnection = new sqlconnection ()
Osqlconn. connectionstring = "My connectionstring"
Osqlconn. open ()
D. Data shape
MS data shape
"Provider = msdatashape; data provider = sqloledb; Data Source = aron1; initial
Catalog = pubs; user id = sa; Password = asdasd ;"
Haha, data shape has never been used. Please refer
Http://www.4guysfromrolla.com/webtech/092599-1.shtml
2. Access
A. ODBC
I. Standard Security:
"Driver = {Microsoft Access Driver (*. mdb)}; DBQ = c: \ mydatabase. mdb;
Uid = admin; Pwd = ;"
Ii. Workgroup:
"Driver = {Microsoft Access Driver (*. mdb)}; DBQ = c: \ mydatabase. mdb;
Systemdb = c: \ mydatabase. MDW ;"
Iii. Exclusive:
"Driver = {Microsoft Access Driver (*. mdb)}; DBQ = c: \ mydatabase. mdb;
Exclusive = 1; uid = admin; Pwd ="
B. OLE DB, oledbconnection (. NET)
I. Standard Security:
"Provider = Microsoft. Jet. oledb.4.0; Data Source = \ somepath \ mydb. mdb;
User ID = admin; Password = ;"
Ii. Workgroup (System Database ):
"Provider = Microsoft. Jet. oledb.4.0; Data Source = \ somepath \ mydb. mdb;
Jet oledb: System database = system. MDW ;"
Iii. With password:
"Provider = Microsoft. Jet. oledb.4.0; Data Source = \ somepath \ mydb. mdb;
Jet oledb: Database Password = mydbpassword ;"

 

(Additional: "provider = Microsoft. Jet. oledb.4.0; persist Security info = false; Data Source =" & mydbpath)

Open with Password

"Provider = Microsoft. Jet. oledb.4.0; Data Source = c: \ 1.mdb; user id = admin; Password =; Jet oledb: Database Password = 1"

Open User Group

"Provider = Microsoft. jet. oledb.4.0; Data Source = c: \ 1.mdb; user id = admin; Password = RR; Jet oledb: Database Password = 1; Jet oledb: System database = c: \ system. MDW"

Enable LAN sharing

"Provider = Microsoft. jet. oledb.4.0; Data Source =\\ access911 \ floder1 \ 1.mdb; user id = 'admin'; Password = 'rr '; Jet oledb: Database Password = '1'; Jet oledb: system database =\\ access911 \ floder1 \ system. MDW"

 

Jetoledb: globalpartialbulkops = 2; jetoledb: registrypath =; jetoledb: databaselockingmode = 1; jetoledb: databasepassword =; datasource = D: \ dB. MDB; Password =; jetoledb: enginetype = 5; jetoledb: globalbulktransactions = 1; provider = Microsoft. jet. oledb.4.0; jetoledb: systemdatabase =; jetoledb: SFP = false; extendedproperties =; mode = sharedenynone; jetoledb: Rule =; jetoledb: createsystemdatabase = false; jetoledb: Don 'rule = false; jetoledb: compactwithoutreplicarepair = false; userid = admin; jetoledb: encryptdatabase = false

 

2007:

Provider = Microsoft. ace. oledb.12.0; user id = admin; Data Source = c: \ Documents and Settings \ chenge \ My Documents \ database 1. accdb; mode = share deny read | share deny write; extended properties = ""; Jet oledb: System database = c: \ Documents ents and Settings \ chenge \ Application
Data \ Microsoft \ access \ system. MDW; Jet oledb: Registry Path = SOFTWARE \ Microsoft \ Office \ 12.0 \ access connectivity engine; Jet oledb: Database Password = ""; Jet oledb: Engine type = 6; jet oledb: Database locking mode = 0; Jet oledb: Global partial bulk Ops = 2; Jet oledb: Global
Bulk transactions = 1; Jet oledb: New Database Password = ""; Jet oledb: Create System database = false; Jet oledb: encrypt database = false; Jet oledb: don't copy locale on compact = false; Jet oledb: compact without replica repair = false; Jet oledb: SFP = false; Jet oledb: Support
Complex data = true
3. Oracle
A. ODBC
I. New Version:
"Driver = {Microsoft ODBC for Oracle}; server = oracleserver. World;
Uid = username; Pwd = asdasd ;"
Ii. Old Version:
"Driver = {Microsoft ODBC driver for Oracle}; connectstring =
Oracleserver. World; uid = myusername; Pwd = mypassword ;"
B. OLE DB, oledbconnection (. NET)
I. Standard Security:
"Provider = msdaora; Data Source = myoracledb; user id = username;
Password = asdasd ;"
Note: The above is the MS driver, and the following is the driver provided by Oracle:
"Provider = oraoledb. Oracle; Data Source = myoracledb; User
Id = username; Password = asdasd ;"
Ii. trusted connection:
"Provider = oraoledb. Oracle; Data Source = myoracledb; osauthent = 1 ;"
C. oracleconnection (. NET)
I. Standard:
"Data Source = Oracle8i; Integrated Security = yes ";
Note: This statement is used in Oracle 8i Release 3 and later versions.
Declaration method:
C #:
Using system. Data. oracleclient;
Oracleconnection ooracleconn = new oracleconnection ();
Ooracleconn. connectionstring = "My connectionstring ";
Ooracleconn. open ();
VB. NET:
Imports system. Data. oracleclient
Dim ooracleconn as oracleconnection = new oracleconnection ()
Ooracleconn. connectionstring = "My connectionstring"
Ooracleconn. open ()
D. Data shape
I. MS data shape:
"Provider = msdatashape.1; persist Security info = false; Data
Provider = msdaora; Data Source = Orac; user id = username; Password = mypw"
3. MySQL
A. ODBC
I. Local Database:
"Driver = {MySQL}; server = mysrvname; option = 16834; database = mydatabase ;"
Ii. Remote database:
"Driver = {MySQL}; server = data.domain.com; Port = 3306; option = 131072;
Stmt =; database = My-database; uid = username; Pwd = password ;"
B. OLE DB, oledbconnection (. NET)
I. Standard:
"Provider = mysqlprov; Data Source = mydb; user id = username;
Password = asdasd ;"
C. mysqlconnection (. NET)
I. einfodesigns. dbprovider:
"Data Source = server; database = mydb; user id = username;
Password = PWD; command logging = false"
Note: This method is only used to connect through einfodesigns dbprovider:
Ii. Declaration method:
C #:
Using einfodesigns. dbprovider. mysqlclient;
Mysqlconnection omysqlconn = new mysqlconnection ();
Omysqlconn. connectionstring = "My connectionstring ";
Omysqlconn. open ();
VB. NET:
Imports einfodesigns. dbprovider. mysqlclient
Dim omysqlconn as mysqlconnection = new mysqlconnection ()
Omysqlconn. connectionstring = "My connectionstring"
Omysqlconn. open ()
4. InterBase
A. ODBC (easysoft ODBC-Interbase driver)
I. Local Computer:
"Driver = {easysoft ib6 ODBC}; server = localhost; database = localhost:
C: \ mydatabase. GDB; uid = username; Pwd = password"
Ii. Remote Computer:
"Driver = {easysoft ib6 ODBC}; server = computername; database = computername
: C: \ mydatabase. GDB; uid = username; Pwd = password"
B. ODBC (intersolv ODBC-Interbase driver)
I. Local Computer:
"Driver = {intersolv Interbase ODBC driver (*. GDB)}; server = localhost;
Database = localhost: C: \ mydatabase. GDB; uid = username; Pwd = password"
Ii. Remote Computer:
"Driver = {intersolv Interbase ODBC driver (*. GDB )};
Server = computername; database = computername: C: \ mydatabase. GDB;
Uid = username; Pwd = password"
C. ole db (sibprovider driver)
I. Standard:
"Provider = sibprovider; location = localhost:; Data Source = C:
\ Databases \ gdbs \ mygdb. GDB; user id = sysdba; Password = masterkey"
Ii. Specifying character set:
"Provider = sibprovider; location = localhost:; Data Source = C:
\ Databases \ gdbs \ mygdb. GDB; user id = sysdba; Password = masterkey;
Character Set = iso8859_1"
Iii. Specifying role:
"Provider = sibprovider; location = localhost:; Data Source = C:
\ Databases \ gdbs \ mygdb. GDB; user id = sysdba; Password = masterkey;
Role = digitadores"
6. IBM DB2
A. ole db, oledbconnection (. NET) from MS
I. TCP/IP:
"Provider = db2oledb; network transport library = TCPIP; Network
Address = XXX. XXX; initial catalog = myctlg; Package
Collection = mypkgcol; default schema = Schema; user id = myuser; Password = mypw"
Ii. APPC:
"Provider = db2oledb; APPC local Lu alias = myalias; APPC remote Lu
Alias = myremote; initial catalog = myctlg; Package collection = mypkgcol; default
Schema = Schema; user id = myuser; Password = mypw"
7. Sybase
A. ODBC
I. Standard sybase system 12 (or 12.5) Enterprise open client:
"Driver = {Sybase ase odbc driver}; srvr = aron1; uid = username; Pwd = password"
Ii. Standard sybase system 11:
"Driver = {sybase system 11}; srvr = aron1; uid = username; Pwd = password ;"
Iii. intersolv 3.10:
"Driver = {intersolv 3.10 32-bit Sybase}; srvr = aron1; uid = username;
Pwd = password ;"
Iiii. Sybase SQL Anywhere (former Watcom SQL ODBC driver ):
"ODBC; driver = Sybase SQL Anywhere 5.0; defaultdir = c: \ dbfolder \; DBF =
C: \ mydatabase. DB; uid = username; Pwd = password; DSN = """""
B. oledb
I. Adaptive Server Anywhere (ASA ):
"Provider = asaprov; Data Source = myasa"
Ii. Adaptive Server Enterprise (ASE) with data source. IDS file:
"Provider = Sybase ase ole db provider; Data Source = myase"
Note: you must first use data administrator to create data source. IDS file.
Iii. Adaptive Server Enterprise (ASE ):
"Provider = Sybase. aseoledbprovider; srvr = myaseserver, 5000; Catalog = mydbname;
User ID = username; Password = password"
8. Informix
A. ODBC
I. Informix 3.30:
"DSN =''; driver = {Informix 3.30 32 bit}; host = hostname; server = myserver; service =
Service-name; Protocol = olsoctcp; database = mydb; uid = username; Pwd = mypwd
Ii. Informix-cli 2.5:
"Driver = {Informix-cli 2.5 (32 bit)}; server = myserver; database = mydb;
Uid = username; Pwd = mypwd"
B. OLE DB
I. IBM Informix OLE DB Provider:
"Provider = ifxoledbc.2; Password = mypw; user id = myuser; Data Source =
Dbname @ servername; persist Security info = true"
9. Mimer SQL
A. ODBC
I. Standard Security:
"Driver = {Mimer}; database = mydb; uid = myuser; Pwd = mypw ;"
Ii. Prompt for username and password:
"Driver = {Mimer}; database = mydb ;"
10. DSN
A. ODBC
I. DSN:
"DSN = mydsn; uid = username; Pwd = ;"
Ii. File DSN:
"Filedsn = c: \ mydata. DSN; uid = username; Pwd = ;"
11. Excel
A. ODBC
I. Standard:
"Driver = {Microsoft Excel Driver (*. xls)}; driverid = 790;
DBQ = c: \ myexcel.xls; defaultdir = c: \ mypath ;"
B. OLE DB
I. Standard:
"Provider = Microsoft. Jet. oledb.4.0; Data Source = c: \ myexcel.xls; extended
Properties = "" Excel 8.0; HDR = yes; IMEX = 1 """
"HDR = yes;" indicates that the first row contains columnnames, not data.
"IMEX = 1;" tells the driver to alway

 

Create a. udl file and open it.