Difference between revisions of "Gambas/libraries/gb.db/Connection"
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m (Woozle moved page gb.db.Connection to Gambas/libraries/gb.db/Connection: reorganizing) |
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− | == | + | ==About== |
− | + | The {{l/same|Connection}} class provides an interface to a particular [[database engine]] connection. It is similar to the Connection interface in [[ADO (Microsoft)|ADO]]. | |
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==Usage== | ==Usage== | ||
To connect to a database server: create a connection object, fill the needed properties, and call the Open method. | To connect to a database server: create a connection object, fill the needed properties, and call the Open method. | ||
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|- | |- | ||
| valign=top | | | valign=top | | ||
− | * | + | * {{l/sub|Charset}}() AS String [[read-only property|(r)]] |
− | * | + | * {{l/sub|Databases}} AS {{l/same|.ConnectionDatabases}} |
− | * | + | * {{l/sub|Host}} AS String |
− | * | + | * {{l/sub|Login}} AS String |
− | * | + | * {{l/sub|Name}} AS String |
− | * | + | * {{l/sub|Password}} AS String |
− | * | + | * {{l/sub|Port}} AS String |
− | * | + | * {{l/sub|Tables}} AS {{l/same|.ConnectionTables}} |
− | * | + | * {{l/sub|Type}} AS String |
− | * | + | * {{l/sub|Users}} AS {{l/same|.ConnectionUsers}} |
− | * | + | * {{l/sub|Version}} AS Integer [[read-only property|(r)]] |
| valign=top | | | valign=top | | ||
− | * | + | * {{l/sub|Begin}}() |
− | * | + | * {{l/sub|Close}}() |
− | * | + | * {{l/sub|Commit}}() |
− | * | + | * {{l/sub|Create}}( <u>Table</u> AS String ) AS {{l/same|Result}} |
− | * | + | * {{l/sub|Edit}}( <u>Table</u> AS String {{optargs|, <u>Request</u> AS String, <u>Arguments</u> AS , ...}} ) AS {{l/same|Result}} |
− | * | + | * {{l/sub|Exec}}( <u>Request</u> AS String, Arguments AS {{optargs|, ...}} ) AS {{l/same|Result}} |
− | * | + | * {{l/sub|Find}}( <u>Table</u> AS String {{optargs|, <u>Request</u> AS String, <u>Arguments</u> AS , ...}} ) AS {{l/same|Result}} |
− | * | + | * {{l/sub|Open}}() AS Boolean |
− | * | + | * {{l/sub|Quote}}( <u>Name</u> AS String ) AS String |
− | * | + | * {{l/sub|Rollback}}() |
|} | |} | ||
==Links== | ==Links== | ||
===Reference=== | ===Reference=== | ||
* [http://gambasdoc.org/help/comp/gb.db/connection Gambas Documentation] | * [http://gambasdoc.org/help/comp/gb.db/connection Gambas Documentation] |
Latest revision as of 20:24, 24 April 2013
About
The Connection class provides an interface to a particular database engine connection. It is similar to the Connection interface in ADO.
Usage
To connect to a database server: create a connection object, fill the needed properties, and call the Open method.
For SQLite connections, the following algorithm is used:
- If Name is null, then a memory database is opened.
- If Name is an absolute path, then this path is used.
- If Name is a relative path, then:
- If Host is null, then the database is located in the application temporary directory, which is /tmp/gambas.$UID/sqlite .
- Otherwise, Host gives the database directory, and the database path is the result of concatenating Host and Name.
This class is creatable:
DIM hConnection AS Connection hConnection = NEW Connection ( )
Identifiers
Properties | Methods |
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