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INDBC( ) Function

  • Artículo

Returns true (.T.) if the specified database object is in the current database; otherwise returns false (.F.).

INDBC(cDatabaseObjectName, cType)

Return Value

Logical

Parameters

  • cDatabaseObjectName
    Specifies the name of a named connection, field, index, table, or SQL view for which INDBC( ) returns a logical value indicating whether or not the object is in the current database.

  • cType
    Specifies the database object type of cDatabaseObjectName. The following table lists the values for cType and the corresponding database object type.

    cType

    Database object type

    CONNECTION

    Named connection

    FIELD

    Field

    INDEX

    Index

    TABLE

    Table

    VIEW

    SQL View

    The CONNECTION, FIELD, INDEX, TABLE, and VIEW settings cannot be abbreviated.

Remarks

A database must be open and current when INDBC( ) is issued; otherwise Visual FoxPro generates an error message.

Example

In the following example, a temporary database named mydbc is created, and a temporary table named mytable is added to the database. INDBC( ) is used to determine if the new table is in the database. The database and table are closed and erased.

CLOSE DATABASES
CREATE DATABASE mydbc  && Creates a new database
CREATE TABLE mytable (field1 C(10)) && Automatically added to database

? 'MyTable in the database? '
?? INDBC('mytable', 'TABLE')  && Returns .T.

CLOSE DATABASES
DELETE DATABASE mydbc DELETETABLES

See Also

Reference

ADBOBJECTS( ) Function

CREATE DATABASE Command

DELETE DATABASE Command

OPEN DATABASE Command

SET DATABASE Command

Other Resources

Functions

Language Reference (Visual FoxPro)