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db:oracledb [2024/01/16 11:12]
tomas
db:oracledb [2024/01/16 11:14] (current)
tomas
Line 598: Line 598:
  
 ===Tabulky - Table=== ===Tabulky - Table===
 +SELECT table_name FROM user_tables; ... seznam tabulek\\
 CREATE TABLE test (name VARCHAR(20)); ... vytvori tabulku test s jednim sloupcem\\ CREATE TABLE test (name VARCHAR(20)); ... vytvori tabulku test s jednim sloupcem\\
 create table sales (invoice_no NUMBER, s_y INT NOT NULL, s_m INT NOT NULL, s_d INT NOT NULL) PARTITION BY RANGE (Ss_y, _m, s_d) (partition jan04 values less than (2004, 2, 1), partition feb04 values less than (2004, 3, 1)); ... vytvori tabulku, ktera je spojenim vice tabulek. Pouziva se napriklad ve skladisti (warehouse) dat\\ create table sales (invoice_no NUMBER, s_y INT NOT NULL, s_m INT NOT NULL, s_d INT NOT NULL) PARTITION BY RANGE (Ss_y, _m, s_d) (partition jan04 values less than (2004, 2, 1), partition feb04 values less than (2004, 3, 1)); ... vytvori tabulku, ktera je spojenim vice tabulek. Pouziva se napriklad ve skladisti (warehouse) dat\\