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DatabaseColumnValues

Script function

world.DatabaseColumnValues

Read about scripting

Type

Method

Summary

Returns the contents of all the SQL columns after a step

Prototype

VARIANT DatabaseColumnValues(BSTR DbName);

View list of data type meanings

Description

You can use this, after successfully doing a DatabaseStep, to get the data in all particular columns, as a table, in the appropriate format: text, floating point number, integer or null.

The table is indexed to start at 1 for the first column, up to the number returned by DatabaseColumns.


Available in MUSHclient version 4.40 onwards.



Lua example

t = DatabaseColumnValues ("db")  --> the contents of all columns


Lua notes

Lua returns nil for a NULL value.


Return value

The contents of all columns, as a table. Each item contains a string, long, double or empty variant.


See Also ...

Topics

Database (SQLite)
Lua SQLite (database) interface
Scripting

Functions

(DatabaseChanges) Returns a count of the changes to the database by the most recent SQL statement
(DatabaseClose) Closes an SQLite database
(DatabaseColumnName) Find the name of a specified column returned by an SQL statement
(DatabaseColumnNames) Return a table of all the columns returned by an SQL statement
(DatabaseColumns) Find how many columns will be returned by an SQL statement
(DatabaseColumnText) Returns the contents of an SQL column, as text
(DatabaseColumnType) Returns the type of data in an SQL column
(DatabaseColumnValue) Returns the contents of an SQL column, as text, float, integer, or null
(DatabaseError) Returns an English string describing the most recent SQL error
(DatabaseExec) Executes SQL code against an SQLite database
(DatabaseFinalize) Finalizes (wraps up) a previously-prepared SQL statement
(DatabaseGetField) Returns a single field from an SQL database
(DatabaseInfo) Returns information about a database
(DatabaseLastInsertRowid) Returns the most recently automatically allocated database key
(DatabaseList) Lists all databases
(DatabaseOpen) Opens an SQLite database
(DatabasePrepare) Prepares an SQL statement for execution
(DatabaseReset) Resets a previously-prepared SQL statement to the start
(DatabaseStep) Executes a previously-prepared SQL statement
(DatabaseTotalChanges) Returns a count of the total changes to the database

(Help topic: function=DatabaseColumnValues)

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