Teradata Create Table. 3. Note: Teradata allows users to use CT instead of CREATE TABLE for simplicity. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. If you continue browsing the site, you agree to the use of cookies on this website. Volatile Tables use SPOOL SPACE. 0. You choose what columns you want to copy and whether the table should be populated automatically, as follows. Creating a Table with a Unique Primary Index, Creating a Table with a Non-Unique Primary Index, Creating a Table without entering a Primary Index, Creating a Set Table with a Unique Primary Index, Creating a Set Table with a Unique Secondary Index, Creating a Table with a Multicolumn Primary Index, Creating a Unique Secondary Index (USI) after a table is created. CREATE TABLE Prod.employee_now AS Uat.employee_previous WITH NO DATA; INSERT Prod.employee_now SELECT * FROM Uat.employee_previous Tags for COPY TABLE STRUCTURE and DATA in Teradata create table as select teradata Teradata maintains the statistics of each table such as how many distinct values,column stats,index stats and so on. Multiset tables allow duplicate rows in a table (CREATE MULTISET TABLE...). The table you are creating, LOC_DEV, will be defined as a SET table (CREATE SET TABLE...). When you use the CREATE TABLE command Teradata uses this to define a table object in the Data Dictionary (DD) for the storage of rows. Use of AMPs in create table command in Teradata. The following procedure shows how to create tables using BTEQ, but you can also use Teradata Studio. CREATE TABLE Teradata Syntax: CREATE SET/MULTISET TABLE database_name.table_name, [NO] FALLBACK (column_name data_type attribute, column_name data_type attribute, column_name data_type attribute) UNIQUE PRIMARY INDEX (primary_index_column); It allows you to very quickly create a table from the values in another table without having to bother using a CREATE TABLE statement or sp… If this is the case then perhaps in some instances we are creating teradata tables with indexes that aren't specifically targeting how the table will be queried later in the … Create Teradata Table from Spark DataFrame Example. The Teradata Create Table Tool allows users to visually create tables. The optional WITH clause can be used to set properties on the newly created table. Create a new copy of a table that contains only some of the original records - a subset. Create an amalgamation of several tables. MULTISET (Duplicate values/records allowed) Users can select any option. Hot Network Questions Teradata provides the flexibility to use three types of temporary table which helps user to accomplish their work more easily. Table Commands & Description; 1: Create Table. CREATE TABLE