I would like to know if there are equivalent tables for the oracle predefined tables: USER_TABLES, USER_TAB_COLUMNS, USER_CONS_COLUMNS and USER_CONSTRAINTS. USER_TAB_COLS describes the columns of the tables, views, and clusters owned by the current user. : SELECT TABLE_NAME ID, TABLE_NAME NAME FROM USER_TABLES Hi, This table exists from 9i, but there isn't details like Jens give. select * from dictionary . Columns of user's tables, views and clusters . I would like to know if there are equivalent tables for the oracle predefined tables: USER_TABLES, USER_TAB_COLUMNS, USER_CONS_COLUMNS and USER_CONSTRAINTS. USER_TAB_COLS describes the columns of the tables, views, and clusters owned by the current user.
The ALL_TAB_COLS view is nearly a copy of the USER/ALL/DBA_TAB_COLUMNS views, but it contains additional rows for the hidden column names as well as new column names HIDDEN_COLUMN, VIRTUAL_COLUMN, SEGMENT_COLUMN_ID and INTERNAL_COLUMN_ID. Running any select on all_tab_columns inside PL/SQL always returns no results. 855. : SELECT TABLE_NAME ID, TABLE_NAME NAME FROM USER_TABLES USER_TAB_COLUMNS .
SELECT COLUMN_NAME FROM user_tab_columns WHERE table_name = 'MYTABLE' AND DATA_TYPE = 'DATE' SELECT TABLE_NAME, COLUMN_NAME FROM user_tab_columns WHERE DATA_TYPE = 'DATE' share | improve this answer | follow | | | | answered Jun 8 '16 at 17:53.
Reginaldo Rigo Reginaldo Rigo. select * from (select table_name from user_tab_columns a where column_name like 'PK_ACCOUNTNO') hi thanks for ur reply but it didnt solve my doubt i want to select data from the info obtained by the inner query can u help me regards, swapna.s Its columns (except for OWNER) are the same as those in "ALL_TAB_COLS".To gather statistics for this view, use the ANALYZE SQL statement. The thing is that I would like to write these trhee oracle queries in MySQL, could you give me a little piece of advice? The thing is that I would like to write these trhee oracle queries in MySQL, could you give me a little piece of advice? Attempting to access dba_tab_columns will not compile, because the compiler believes the table (or view) does not exist. Sorry. This view differs from "USER_TAB_COLUMNS" in that hidden columns are not filtered out. Columns _____ TABLE_NAME Table,view or cluster name COLUMN_NAME Column name DATA_TYPE Datatype of the column DATA_TYPE_MOD Datatype modifier of the column DATA_TYPE_OWNER Owner of the datatype of the column DATA_LENGTH Length of the column in bytes DATA_PRECISION Length: decimal digits … USER_TAB_COLS. So if there is a table EMPLOYEE with 2 columnns NAME and SALARY having column_id 1 and 2 respectively. SQL> select column_name 2 from user_tab_columns 3 where table_name like 'EMP'; COLUMN_NAME-----EMPNO ENAME JOB MGR HIREDATE SAL COMM DEPTNO see how you can modify the above query and use it for your requirement. ... You can query the USER_TAB_COLUMNS table for table column metadata.
user_tab_columnsは、現行のユーザーが所有する表、ビューおよびクラスタの列を示します。このビューの列は(owner列を除き)、all_tab_columnsの列と同じです。このビューの統計情報を収集するには、dbms_statsパッケージを使用します。 You can find details about the columns in your user's tables by querying user_tab_columns. SQL> -- create demo table SQL> create table TestTable( 2 ID VARCHAR2(4 BYTE) NOT NULL, 3 MyName VARCHAR2(10 BYTE), 4 MyDate DATE, 5 MyNumber Number(8,2) 6 ) 7 / Table created. Hi tom I want to find the table_name and columns which contain a specific text. select * from user_tab_columns . The correct method are using database pump or export/import or unloading the data into a …
Symptoms. Applies to: Oracle Database - Enterprise Edition - Version 12.2.0.1 and later Information in this document applies to any platform. maybe you have to use dynamic sql to do it. Its columns (except for OWNER) are the same as those in "ALL_TAB_COLS".To gather statistics for this view, use the ANALYZE SQL statement. USER_TAB_COLS. Stack Overflow for Teams is a private, secure spot for you and your coworkers to find and share information. DBA_TAB_COLUMNS describes the columns of all tables, views, and clusters in the database.. USER_TAB_COLUMNS describes the columns of the tables, views, and clusters owned by the current user. Hello, How do you select columns from a table based on their column_id. For example if the user inputs a word India The table_name and the column name which contain the word should be displayed. But if you want to know the columns belonging to the table her eis the query. This view differs from "USER_TAB_COLUMNS" in that hidden columns are not filtered out. user_tab_columns. Query the USER_TAB_COLUMNS view to get all columns for a table that you own.
I didn't pay attention … This is for SQL Server. select dbms_metadata.get_ddl('TABLE','MY_TABLE') from dual; SELECT DBMS_METADATA.GET_DDL('TABLE', u.table_name) FROM USER_ALL_TABLES u. SELECT table_name, column_name, data_type, data_length FROM USER_TAB_COLUMNS WHERE table_name = 'MYTABLE' ... How can I get column names from a table in SQL Server? – LowlyDBA Jun 8 '16 at 18:04. In dba_tab_columns table, the column_ids of all columns of all tables are stored. Then, how do you implement SELECT NAME FROM EMPLOYEE using the column_id. 114 1 1 bronze badge. 1. A simple query in user_tab_columns in any schema even without result, takes more than 7 minutes