{"database": "nicar", "table": "sessions", "rows": [[210, 4211, "Spatial queries in PostGIS", "In this session, you will learn how to write spatial queries in PostGIS in order to make powerful conclusions with your geodata. We\u2019ll go over examples and tricks, while also covering importing and exporting data. This class is good for: those comfortable writing their own SQL queries, including how to write \u201cWHERE\u201d and \u201cGROUP BY\u201d statements. Familiarity with writing spatial queries isn\u2019t required, but students should have some basic GIS understanding. ", 14, "2019-03-09", "2019-03-09 11:30:00", "2019-03-09 12:30:00", 0, 0, 0, "Andrew Chavez & Ariana Giorgi, The Dallas Morning News ", 3, null, 3, "Spatial queries in PostGIS"]], "columns": ["rowid", "event_id", "name", "clean_description", "location_room", "start_date_clean", "start_time", "end_time", "pre_reg_flag", "paid_flag", "laptop_flag", "speakers_cleaned", "session_type", "keywords", "skill_level", "session_title"], "primary_keys": ["rowid"], "primary_key_values": ["210"], "units": {}, "query_ms": 0.43129920959472656}