Grass-valley K2 TX/MAM Database Protocol Manual v.2.2 Uživatelský manuál stáhnout pdf (Strana 11)

TX/MAM Database Protocol Manual - document version: 2.2 – Page 11

6.4 Adding a criterion that defines a restriction for string database

fields

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

char *field , char *value );

Parameters

Name

Description

char *table

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

char *logical

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

char *criteria

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

char *field

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

long long value

The value to compare e.g. "Clips".

Result

The result of the function is an integer that can have following values:

Value

Description

Success, the criterion has been added.

-1

Failure, the criterion could not be added.

Example

This example will retrieve a list of all asset_elements with an asset_string value that equals to "Clips"

and with status_int value that equals to 1:

cob_criteria_clear();

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

cob_criteria_add_string( "asset_element", LOP_AND, COP_EQUALS, "asset_string" , "Clips" );

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 Uživatelský manuál Strana 11