Returns a new selectquery object for the active database. One can directly use the drupal database layer, but for that you have to have at least a working. There are several ways to then retrieve data from that result set, depending on the use case. The perfect little module for what i am looking to do was made for drupal 6 but to my dismay it doesnt work on drupal 7. No amount of refactoring to avoid deprecated functions will change anything about that.
Insert queries must always use a query builder object. Certain databases require special handling for lob large object, such as text in mysql and blob binary large object fields, so a layer of abstraction is required to allow individual database drivers to implement whatever special handling they require. Use this to do a search for a verbatim string without any wildcard behavior. Explanations of different data return types like fetchassoc, fetchall and fetchcol. Update table set used false where bid select maxbid from table where uid 1 but i dont find any. Dynamic queries refer to queries that are built dynamically by drupal rather than.
Ive have learned that drupal 7 has a new api for the database. The records are fetched as objects by default unless you change the fetch mode see. There is no need to write it like this if the extender is added when the query is first declared. The most common select queries in drupal are static queries using the query method of a database connection object. The one in the question does not, see my comment above. For example, the following does a caseinsensitive query for all rows. All insert, update, delete, and merge queries must be dynamic. Therefore, dynamic query generally refers to a dynamic select query. Drupals database abstraction layer provides a unified database query api that can query different underlying databases. Use this function for select queries if it is just a simple query string.
706 1207 881 338 1203 1002 735 157 1412 612 756 78 306 523 1473 1110 1326 1587 92 1257 441 1403 1360 81 1090 191 625 791 803 935