Rubrika: Oracle

  select TRUNC(SYSDATE – INTERVAL ‚1‘ YEAR,’YEAR‘) from dual;–01.01.18   select TRUNC(SYSDATE,’YEAR‘) – 1 from dual;–31.12.18

  UPDATE table_1SET col_1= REPLACE(col_1, AAA, zzz)WHERE col_1 like ‚AAA%‘  

ALTER SESSION SET NLS_DATE_FORMAT = ‚DD.MM.YYYY HH24:MI:SS“

  ALTER SESSION SET NLS_NUMERIC_CHARACTERS = ‚. ‚

  WHERE datum_narozeni BETWEEN (sysdate) – interval ’15‘ YEAR AND (sysdate + 30) – interval ’15‘ YEAR

  select table_name from dba_tab_columns where column_name=’nazev_sloupce‘; select table_name from all_tab_columns where column_name=’nazev_sloupce‘;

    select       column_name,       count(column_name) from       table group by       column_name having       count (column_name) > 1;  

GRANT privileges ON object TO user; privileges SELECT INSERT UPDATE DELETE REFERENCES ALTER INDEX ALL object database object that you are granting privileges for. In the case of granting privileges on a table, this would be the table name. user the name of the user that will be granted these privileges.   Examples: GRANT SELECT,…

   SELECT *FROM all_viewsWHERE owner = ‚owner_name‘  AND view_name = ‚view_name‘;  

  initcap(‚nejaky text‘) — Nejaky text