Yahoo Poland Wyszukiwanie w Internecie

Search results

  1. 17 sty 2009 · You can query the USER_TAB_COLUMNS table for table column metadata. SELECT table_name, column_name, data_type, data_length FROM USER_TAB_COLUMNS WHERE table_name = 'MYTABLE'

  2. 16 paź 2009 · use [databasename] select name from sysobjects where type = 'u' To list all the columns of a table: use [databasename] select name from syscolumns where id=object_id('tablename')

  3. 28 lis 2018 · Query below lists: (A) all columns in a specific table accessible to the current user in Oracle database. (B) all columns in a specific table in Oracle database. Query was executed under the Oracle9i Database version.

  4. 12 cze 2019 · Method 1: ALL_TAB_COLUMNS. ALL_TAB_COLUMNS is a view in Oracle that contains the information about all columns in all table. We can just query with the table name in this view to get the column names and data types of a table in Oracle.

  5. In Oracle SQL, there is a very effective way to get the column names of a table. This involves querying the data dictionary, which is a set of tables and views that contain metadata about the database itself. SELECT column_name FROM all_tab_columns WHERE table_name = ‘your_table_name’;

  6. If you wish to view both the column name and data type, you can modify the SQL command to: SELECT column_name, data_type FROM all_tab_columns WHERE table_name = ‘your_table’; This query will return a list of all column names and their respective data types.

  7. 4 sie 2024 · This query retrieves the column names for a specific table within a specified database. For instance, we print the column names from the Course table using INFORMATION_SCHEMA: SELECT COLUMN_NAME FROM information_schema.columns WHERE TABLE_NAME = 'course'; COLUMN_NAME credits department_id id is_active name textbook

  1. Ludzie szukają również