oracle list columns in schema code example
Example 1: oracle list columns
SELECT * FROM USER_TAB_COLS WHERE TABLE_NAME = 'my_table';
SELECT * FROM ALL_TAB_COLS WHERE TABLE_NAME = 'my_table';
SELECT * FROM DBA_TAB_COLS WHERE TABLE_NAME = 'my_table';
SELECT c.TABLE_NAME, c.DATA_TYPE FROM ALL_TAB_COLS c
JOIN ALL_TABLES t ON t.OWNER = c.OWNER
WHERE OWNER = 'my_schema';
Example 2: oracle list columns in schema
SELECT *
FROM all_tab_cols;
Example 3: oracle list columns in schema
SELECT * FROM USER_TAB_COLS WHERE TABLE_NAME = 'my_table';
SELECT * FROM ALL_TAB_COLS WHERE TABLE_NAME = 'my_table';
SELECT * FROM DBA_TAB_COLS WHERE TABLE_NAME = 'my_table';
SELECT c.TABLE_NAME, c.DATA_TYPE FROM ALL_TAB_COLS c
JOIN ALL_TABLES t ON t.OWNER = c.OWNER
WHERE OWNER = 'my_schema';