Get Column Names From Table Example 2. (A) all tables accessible to the current user in Oracle database having column with a specific name (B) all tables in Oracle database having column with a specific name. SQL Server also supports INFORMATION_SCHEMA and it is the the best way to access information related to columns (information_schema.columns).For you information, it could also be done with sys.columns (or syscolumns for SQL Server 2000), but information_schema standardises this data and it should preferably be used. Find Table Names in SQL Server. You can get list of tables in different ways: select * from dba_tables or for example: select * from dba_objects where object_type = 'TABLE' Then you can get table columns using table name: select * from dba_tab_columns Ordered by schema name, table name, column sequence number; Sample results. Query was executed under the Oracle9i Database version. I have defined a name for each of the constraints for the multiple tables that I have created in Oracle SQL. Try for free. You can use Oracle Data Dictionary to get information about oracle objects. Share. There are no comments. 0. The problem is that to drop a constraint for the column of a particular table I need to know the name that I have supplied for each constraint, which I have forgotten. Improve this question. just for your information that i am using sql server 2005. oracle table dynamic-sql. SQL Alias is the alternative name that can be assigned to any of the objects inside the SQL query statement that includes the names of the tables and columns that help in accessing and referring those objects with an alternative and small word that … Tuesday, November 23, … For example, if I have a table named EVENT_LOG that contains eventID, eventType, eventDesc, and eventTime, then I would want to retrieve those field names from the query and nothing else. Tables accessible to the current user I tried all these characters & sql server allowed these characters in both table name & column name. How to Get Column Names of a Table in Oracle Query - JointLantic - Program Language about Peoplesoft, Peoplecode, People Tool , SQL, Application Engine (AE), XML / BI Publisher Introduction to SQL Alias. Here is a view of table columns in Oracle SQL Developer: You could also get this. When you have to manually put together an insert statement into a table with large number of columns you may feel some pain - it is tedious to concatenate all the columns in a comma delimited line. A. Get this interactive HTML data dictionary in minutes with Dataedo. The data you want is in the "cols" meta-data table: SELECT * FROM COLS WHERE COLUMN_NAME = 'id' This one will give you a list of tables that have all of the columns you want:. See live HTML data dictionary sample. I have a value (like 'IT department'), based on this I want to get the table and column name in which this value exists/present. Follow edited Jan 6 at 18:24. mustaccio. The following small procedure may save you some time and effort. CREATE OR REPLACE PROCEDURE sp_get_column_line(p_table VARCHAR2) AS… I need to query the database to get the column names, not to be confused with data in the table. 17.7k 17 17 gold badges 43 43 silver badges 56 56 bronze badges. select distinct C1.TABLE_NAME from cols c1 inner join cols c2 on C1.TABLE_NAME = C2.TABLE_NAME inner join cols c3 on C2.TABLE_NAME = C3.TABLE_NAME inner join cols c4 on C3.TABLE_NAME = C4.TABLE_NAME … This Frequently asked Questions explains how to find the list of Column names in a Table using sys.columns.-- Query to Get Column Names From Table in SQL Server USE [SQL Tutorial] GO SELECT name FROM sys.columns WHERE OBJECT_ID = OBJECT_ID('NewCustomers') Query. Summary: in this tutorial, you will learn how to use Oracle alias including column and table aliases to make the heading of the output more meaningful and to improve readability of a query.. Oracle column alias.
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