Grass-valley K2 TX/MAM Database Protocol Manual v.2.2 Instrukcja Użytkownika Pobierz pdf (Strona 9)

TX/MAM Database Protocol Manual - document version: 2.2 – Page 9

6.2 Adding a criterion that defines a restriction for integer database

fields

int cob_criteria_add_integer( char *table, char *logical, char *criteria,

char *field , int value );

Parameters

Name

Description

char *table

The table from which to use the field, e.g. “main_event".

char *logical

Which logical operator to use, e.g. LOP_AND.

char *criteria

The criterion type to use, e.g. COP_EQUALS.

char *field

The field to compare, e.g. "status".

int value

The value to compare, e.g. 2048.

Result

The result of the function is an integer with the following values:

Value

Description

Success, the criterion has been added.

-1

Failure, the criterion could not be added.

Example

This example will retrieve all asset_elements with status_int == 1:

cob_criteria_clear();

cob_criteria_add_integer( "asset_element", LOP_AND, COP_EQUALS, "status_int" , 1 );

number_of_ids = cob_get_id_list( id_array, max_id_size );

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Grass-valley K2 TX/MAM Database Protocol Manual v.2.2 Instrukcja Użytkownika Strona 9