SqlOpenDatabase: Difference between revisions

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SqlOpenDatabase(''filename'', ''version'', ''fullname'', ''maxSize'')
SqlOpenDatabase(''dbName'')


== Description ==
== Description ==


SqlOpenDataBase is used to create and open SQLite databases. filename is the actual name of the file. version is the version number (optional). Used on file creation. Set to "1.0" if no value supplied.. fullname is a long description of the file. (optional). Used on file creation. Set to filename if no value supplied., maxsize is the maximum number of records (optional). Used on file creation. Set to 1,000,000 if no value supplied.
SqlOpenDataBase is used to create and open SQLite databases. It works with both the SQLite WASM library and the Cordova SQLite plugin.


For more information, see Tech Note 15.
''dbName'' is the name of the database. If ''dbName'' does not exist, it is created. The database is created in localStorage by default. If another name is supplied, it is created as that name - but will not persist if the app is restarted.
 
For more information on SQLite, see [[Using SQLite]].


== Example ==
== Example ==
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<pre>
<pre>
Rem SqlOpenDatabase sample
Rem SqlOpenDatabase sample
DB = SqlOpenDatabase("customers.db","1.0","My Customer Database")
DB = SqlOpenDatabase("customers.db")
If DB=0 Then MsgBox "Could not open. "
If DB.version <> "" Then
  Print "Database version is " & DB.version
Else
  print "Database not found."
End If
</pre>
</pre>


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<pre>
<pre>
(the database is created if it did not exist)
Database version is 1.0
</pre>
</pre>


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[[sql|Sql]]
[[sql|Sql]]
[[SQLite Reference]]
[[Using SQLite]]


[[Category:Language Reference]]
[[Category:Language Reference]]


[[Category:Miscellaneous]]
[[Category:Miscellaneous]]

Latest revision as of 14:05, 28 August 2024

SqlOpenDatabase(dbName)

Description

SqlOpenDataBase is used to create and open SQLite databases. It works with both the SQLite WASM library and the Cordova SQLite plugin.

dbName is the name of the database. If dbName does not exist, it is created. The database is created in localStorage by default. If another name is supplied, it is created as that name - but will not persist if the app is restarted.

For more information on SQLite, see Using SQLite.

Example

Rem SqlOpenDatabase sample
DB = SqlOpenDatabase("customers.db")
If DB.version <> "" Then
  Print "Database version is " & DB.version
Else
  print "Database not found."
End If

Output

Database version is 1.0

Related Items

Sql

SQLite Reference

Using SQLite