extract_v
Description:
[ CCode ( cname = "gda_meta_store_extract" ) ]
public DataModel? extract_v (MetaStore store, string select_sql, ...) throws Error
public DataModel? extract_v (MetaStore store, string select_sql, ...) throws Error
Extracts some data stored in this using a custom SELECT query.
If the select_sql filter involves SQL identifiers (such as table or column names), then the values should have been adapted using
sql_identifier_quote.
For more information about SQL identifiers are represented in this, see the meta data section about SQL identifiers.
Parameters:
| this |
a MetaStore object |
| select_sql |
a SELECT statement |
| ... |
a list of (variable name (gchar *), GValue *value) terminated with NULL, representing values for all the variables mentioned in |
| error |
a place to store errors, or |
Returns:
|
a new DataModel, or |