The SQL-standard information_schema views are also defined.ĭuckDB also defines sqlite_master, and many Postgres system catalog tables for compatibility with SQLite and Postgres respectively. │ [VARCHAR, VARCHAR, VARCHAR, VARCHAR, VARCHAR, INTEGER, DECIMAL(15,2), INTEGER. │ part │ [p_brand, p_comment, p_container, p_mfgr, p_name, p_partkey, p_retailprice, p_s. │ [VARCHAR, VARCHAR, INTEGER, DATE, INTEGER, VARCHAR, VARCHAR, INTEGER, DECIMAL(1. │ orders │ [o_clerk, o_comment, o_custkey, o_orderdate, o_orderkey, o_orderpriority, o_ord.
│ [VARCHAR, DATE, DECIMAL(15,2), DECIMAL(15,2), INTEGER, VARCHAR, INTEGER, INTEGE. The SQL standard way, as shown here: select columnname, datatype, charactermaximumlength, columndefault, isnullable from INFORMATIONSCHEMA.COLUMNS where tablename '│ lineitem │ [l_comment, l_commitdate, l_discount, l_extendedprice, l_linenumber, l_linestat. Let us create one more table, which we will use in our exercises in subsequent chapters. However, because double-clicking starts the sqlite3.exe without command-line arguments, no database file will have been specified, so SQLite will use a temporary database that is deleted when the session exits. │ table_name │ column_names │ column_types │ temporary │
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