teradata create table You can create Tables with minimal options as we have in any ANSI standard. The first option is you have to create simple tables in the same database and drop them after use. create table as select teradata Create table as select from another table with data. Create the table from another table using create table as select in Teradata. Create Multiset Volatile Table SERVICE_INFO_VT AS ( Sel * from SERVICE_INFO Qualify Row_Number () OVER (PARTITION BY Service, Product_Code1, Product_Code2 ORDER BY Effective_Date1 DESC, Effective_Date2 DESC) = 1 then complete the original query SELECT * FROM BILL_HISTORY a JOIN SERVICE_INFO_VT b ON a. The second option is you can create volatile tables whose data and definition are automatically dropped by the Teradata database after you logged off from the database and that will be the more smart way. SQL CREATE TABLE … AS SELECT Statement. Create a new table containing the result of a SELECT query. tbl_2 SELECT * FROM database_name. Why CREATE TABLE AS SELECT is more faster than INSERT with SELECT. CREATE TABLE with UNIQUE PRIMARY INDEX PRIMARY INDEX is mandatory for any table in Teradata. you can always easily create a one-column table and populate it to whatever number of rows you want by INSERT/SELECT into it: CREATE DummyTable (c1 INT); -- Create table INSERT INTO DummyTable (1); -- Seed table INSERT INTO DummyTable SELECT * FROM DummyTable; -- Run this to duplicate rows as many times are you want. in Teradata to improve database >3 ways to use Indexes in Teradata to improve database. CREATE TABLE #tablename ( column1 datatype1, column2 datatype2, column (n) datatype (n) ) Here, #tablename – The name of the Temporary table you want to create. You can also use the SQL CREATE TABLE AS statement to create a table from an existing table by copying the existing tables columns. The second option is you can create volatile tables whose data. List of all SET and MULTISET tables: There is no inforamtion available in Teradata DBC tables where this information is clearly available. List of all SET and MULTISET tables List of all SET and MULTISET tables: There is no inforamtion available in Teradata DBC tables where this information is clearly available. The basic syntax of creating Temporary table is as follows. The option_keys are: FILEFORMAT INPUTFORMAT OUTPUTFORMAT SERDE FIELDDELIM ESCAPEDELIM MAPKEYDELIM LINEDELIM table_clauses. yyyy) as Date, TO_NUMBER() as SRV, Total as SRV_txt FROM DSRV_SRVP_new a ) WITH DATA NO PRIMARY INDEX ON COMMIT PRESERVE ROWS; Новые столбцы с нужными значениями я получила, но. CREATE MULTISET VOLATILE TABLE DSRV_SRVP_new1 AS ( SELECT distinct a. You need to connect to the Teradata database. SELECT VALUES in Teradata. executemany (insert_query, values) con. [BLANK/NO INDEX]; In the above example, please note the word “WITH NO DATA” after the ‘)’. Cloning Of Tables In Teradata. create table as (select takes long time. INSERT INTO SELECT Statement in Teradata with examples. is MULTISET with no unique index / constraint. tbl_1; Here, database_name – The name of the owner database for the table. CREATE TABLE(copy) without any index and. CREATE TABLE SELECT Statement. The new table gets the same column definitions. List of all SET and MULTISET tables List of all SET and MULTISET tables: There is no inforamtion available in Teradata DBC tables where this information is clearly available. Let’s create a table and insert data into it using the following DDL. It is providing two option to perform the inserts in Teradata. For example: mysql> CREATE TABLE test (a INT NOT NULL AUTO_INCREMENT, -> PRIMARY KEY (a), KEY (b)) -> ENGINE=InnoDB SELECT b,c FROM test2; This creates an InnoDB table with three columns, a, b, and c. If you create a new table using an existing table, the new table will be filled with the existing values from the old table. SQL TEMP Tables with Practical Examples. COPY TABLE STRUCTURE and DATA in Teradata. Other alternative is, to get the REQUESTTEXT column and. The CREATE TABLE AS SELECT (CTAS) statement is one of the most important T-SQL features available. Syntax: CREATE TABLE database. SQL Temp Table Example. While creating a table in Teradata, Teradata will look for any primary index specified in the DDL. 1 Answer Sorted by: 3 There are huge differences between CREATE TABLE AS existing_table and CREATE TABLE AS (SELECT): When you copy an existing table most of the attributes on table & column level are inherited, e. table_name, [NO] FALLBACK (column_name data_type attribute,. Create a Table from a View & Retrieve the. CREATE VOLATILE TABLE VT as ( SELECT patid FROM sandbox_jp. Share Improve this answer Follow answered Jun 14, 2013 at 16:04 Rob Paller 7,716 28 26. List of all SET and MULTISET tables: There is no inforamtion available in Teradata DBC tables where this information is clearly available. CREATE/REPLACE VIEW AS query>; Example Consider the following Employee table. can we create a new table from an existing table with data in. create table from a select distinct with conditions>SQL create table from a select distinct with conditions. CREATE TABLE Teradata Syntax: CREATE SET/MULTISET TABLE database_name. Skip to page content. you can use you it until the session is connected. While creating a table in Teradata, Teradata will look for any primary index specified in the DDL. option(password, ). tbl_2 – The name of the table where you want to insert data. However, Teradata applies SET option by default to show its care for our tables. CREATE VIEW Employee_View AS SELECT EmployeeNo, FirstName, LastName, FROM Employee;. Teradata Volatile Table with Practical Examples. The main difference between a permanent and a temporary table is that table definition and data stored is persistent in case normal permanent table, on the other hand temporary tables are session specific i. Create table using select (without data and index) Syntax CREATE [SET/MULTISET/BLANK] TABLE DBTEST. select distinct column1, column2 into table2 from table1 where column3 =staff This statement above will create a new table with the name table2based on the columns in SELECTand their data types. CREATE TABLE using SELECT in Teradata. The first option is you have to create simple tables in the same database and drop them after use. 1 Answer Sorted by: 8 Its almost same in Spark SQL as well. Insert/Select in Teradata Syntax Below is the syntax for inserting all the records of all columns to another table. MULTISET (Duplicate values/records allowed) Users can select any option. CREATE VIEW Employee_View AS SELECT EmployeeNo, FirstName,. Insert/Select in Teradata Syntax Below is the syntax for inserting all the records of all columns to another table. CREATE TABLE suppliers AS (SELECT * FROM companies WHERE id > 1000); This would create a new table called suppliers that included all columns from the companies table. Create Teradata volatile table and select from table using isql. It makes an easy presentation of query results and allows the developer to label results more accurately without permanently renaming table columns or even the table itself. Create Teradata volatile table and select from table …. SELECT BEGIN (pd) FROM SYS_CALENDAR. 1 Answer Sorted by: 8 Its almost same in Spark SQL as well. You can append data to an existing table using the following syntax: Python SQL Scala Copy (employees_table. CREATE TABLE Banking_DB. Teradata: ADD new columns in VOLATILE TABLE. Skip to page content. The optional WITH clause can be used to set properties on the newly created table. SQL to Create a Table from a View & Retrieve the. 1 Answer Sorted by: 32 It may be awkward, but you have to move the WITH clause from the top into the query. table_name, [NO] FALLBACK (column_name data_type attribute, column_name data_type attribute, column_name data_type attribute) [UNIQUE] [NO] PRIMARY INDEX (primary_index_column); SET/ MULTISET syntax is used to define the uniqueness of the records in the table. yyyy) as Date, TO_NUMBER () as SRV, Total as SRV_txt FROM DSRV_SRVP_new a ) WITH DATA NO PRIMARY INDEX ON COMMIT PRESERVE ROWS;. CREATE TABLE Banking_DB. CREATE TABLE suppliers AS (SELECT * FROM companies WHERE id > 1000); This would create a new table called suppliers that included all columns from the companies table. Create a View Views are created using CREATE VIEW statement. You can create a table based on your SELECTstatement. Insert Into Select statement in Teradata. table_name, [NO] FALLBACK (column_name data_type attribute, column_name data_type attribute, column_name data_type attribute) [UNIQUE] [NO] PRIMARY INDEX (primary_index_column); SET/ MULTISET syntax is used to define the uniqueness of the records in the table. Difference between create table syntax in teradata. Teradata provides an alternative approach with the following statement: CREATE TABLE AS WITH [NO] DATA [AND STATISTICS] We can choose to either create an empty table solely from the original or populate the cloned table from the existing one. Insert/Select in Teradata. Its a part of the statement to generate the table, and that statement comes after the. SQL to Create a Table from a View & Retrieve the DDL. Teradata: ADD new columns in VOLATILE TABLE >teradatasql. SET or MULTISET, Primary & Secondary Indexes, NOT NULL, COMPRESS. CREATE TABLE Pets2 AS (SELECT * FROM Pets); This creates a new. CREATE VOLATILE TABLE a AS ( Select * FROM ) WITH DATA PRIMARY INDEX ( ACCOUNT_ID ) ON COMMIT PRESERVE ROWS; The default COMMIT mode for volatile (and global temporary) tables is to DELETE the rows at the end of the transaction. If you are creating a table with another table and you want to get records then you have to use WITH DATA clause in volatile table CREATE statement. read_csv (C:/Users/Desktop/products. Teradata Create Volatile Table Syntax. table_name / table_name } ( { } [ , n ] ) [ ; ] Full syntax Disk-based. CREATE TABLE AS Statement. You can specify the Hive-specific file_format and row_format using the OPTIONS clause, which is a case-insensitive string map. CALENDAR -- your table here WHERE calendar_date = DATE -- EXPAND requires FROM, so this is just to get a. Teradata Create Volatile Table Syntax. The generic syntax for CREATING TABLE in TERADATA is : SQL xxxxxxxxxx. Create the table from another table using create table as select in Teradata. Also if you want to specify different primary index then you can mention it after with data clause. CREATE TABLE with UNIQUE PRIMARY INDEX in Teradata>CREATE TABLE with UNIQUE PRIMARY INDEX in Teradata. CREATE TABLE new_tbl [AS] SELECT * FROM orig_tbl; MySQL creates new columns for all elements in the SELECT. The first option is you have to create simple tables in the same database and drop them after use. Temporary Table in Teradata. Insert/Select in Teradata Syntax Below is the syntax for inserting all the records of all columns to another table. CREATE [SET/MULTISET/BLANK] TABLE DBTEST. The second option is you can create volatile tables whose data and definition are automatically dropped by the Teradata database after you logged off from the database and that will be the more smart way. If you use create table as select (CTAS) CREATE TABLE new_table AS SELECT * FROM old_table you automatically do a direct-path insert of the data. Old_Transaction) with DATA AND STATS; Create table from another table with out select statement While we create the table from another table in Teradata, we can remove the Select statement from the Create table statement. Use CREATE TABLE to create an empty table. How to CREATE TABLE(copy) without any index and. CTAS is the simplest and fastest way to create and insert data into a table with a single command. CREATE MULTISET VOLATILE TABLE DSRV_SRVP_new1 AS ( SELECT distinct a. create a new table from an existing table with data in >can we create a new table from an existing table with data in. using python unable to insert pandas dataframe to teradata table. CREATE TABLE db1. If there were records in the companies table, then the new suppliers table would also contain the records selected by the SELECT statement. CREATE TABLE new_tbl [AS] SELECT * FROM orig_tbl; MySQL creates new columns for all elements in the SELECT. If the index is not specified, secondly it will look for Primary key constraint in DDL for making it primary index. tbl_2 SELECT * FROM database_name. However, it doesn’t include indexes and other column attributes. You need to connect to the Teradata database. table_name / schema_name. Teradata automatically drops those tables once you disconnect from the session. I am trying to submit a two-statement SQL file as a batch job to the isql utility on a Linux machine. If you are creating a table with another table and you want to get records then you have to use WITH DATA clause in volatile table CREATE statement. datatype (n) – The datatype of the column. 1 Answer Sorted by: 32 It may be awkward, but you have to move the WITH clause from the top into the query. Teradata COPY TABLE STRUCTURE and DATA You can create the tables with the structure and with or without data of a previously existing table. If you do an INSERT INTO new_table AS SELECT * FROM old_table you do a conventional insert. Options in Teradata while table creation: 1. How to Create Volatile Table in Teradata?. If you use create table as select (CTAS) CREATE TABLE new_table AS SELECT * FROM old_table you automatically do a direct-path insert of the data. Any guesses why there are just 5 rows where as source table has 6 create table from. Teradata provides the option to copy the existing table structure and create the new table. The optional IF NOT EXISTS clause causes the error. Tables are the backbones and working platform for rendering any kind of commands or queries. Use CREATE TABLE to create an empty table. csv) table_name = products # Insert the dataframe into the table using executemany insert_query = finsert into {table_name} values (?, ?) values = [tuple (row) for row in df. CREATE TABLE suppliers AS (SELECT * FROM companies WHERE id > 1000); This would create a new table called suppliers that included all columns from the companies table. Old_Transaction) with DATA AND STATS; Create table from another table with out select statement While we create the table from another table in Teradata, we can remove the Select statement from the Create table statement. Here’s a basic example to demonstrate selecting and inserting the data into a new table. CREATE MULTISET VOLATILE TABLE my_temp_table AS ( SELECT A. Teradata Create Table Example. Here’s a basic example to demonstrate selecting and inserting the data into a new table. For CHECKOPT=N if there is no unique index (UniqueFlag=Y in DBC. Description Create a new table containing the result of a SELECT query. STRT_DTE BETWEEN (CURRENT_DATE - 7) AND CURRENT_DATE GROUP BY X. Let’s create a table and insert data into it using the following DDL. Other alternative is, to get the REQUESTTEXT column and apply wild. CREATE TABLE Pets2 AS (SELECT * FROM Pets); This creates a new table called Pets2 (with the same columns as Pets ), and inserts the query results into it. CREATE TABLE foo AS WITH w AS ( SELECT * FROM ( VALUES (1) ) AS t(x) ) SELECT * FROM w; Also worth noting that its not explicit in the official docs, it just falls under query. If you are creating a table with another table and you want to get records then you have to use WITH DATA clause in volatile table CREATE statement. SQL CREATE TABLE Statement. CREATE TABLE new_tbl [AS] SELECT * FROM orig_tbl; MySQL creates new columns for all elements in the SELECT. The generic syntax for CREATING TABLE in TERADATA is : SQL xxxxxxxxxx. Transaction_new AS (SELECT * FROM Banking_DB. All columns or specific columns can be selected. There are different ways in which we can create a table in Teradata using the select query. claims_women_dx_preg2 UNION SELECT patid FROM. CREATE TABLE Teradata Syntax: CREATE SET/MULTISET TABLE database_name. The main difference between a permanent and a temporary table is that table definition and data stored is persistent in case normal permanent table, on the other hand temporary tables are session specific i. table1 ) SEL * FROM cte1 ) WITH employees (id, name, boss, senior_boss) AS ( SEL empls. Teradata Volatile Table with Example. The basic syntax of creating Temporary table is as follows. Another smart way for doing this is creating the volatile tables, using them, and logoff. column (n) – The name of table column. However creating a table in Teradata with proper options can help in saving resources and tuning the queries running on the table. Lets see the syntax of select as: SELECT Column_Name1 AS New_Column_Name, Column. option(dbtable, table_name>). SQL AS is used to assign a new name temporarily to a table column or even a table. List of SET/MULTISET tables in Teradata. Use CREATE TABLE to create an empty table. There are different ways in which we can create a table in Teradata using the select query. You can create a table based on your SELECTstatement. Code 3: df=pd. If there were records in the companies table, then the new suppliers table would also contain the records selected by the SELECT statement. One option is here to create normal Teradata tables, use those and drop them at the end. Loading Application Tracking Consent PDFs Site Feedback Help. Description Create a new table containing the result of a SELECT query. Insert statement is used to insert a rows in a table. Simple CREATE TABLE syntax (common if not using options): syntaxsql CREATE TABLE { database_name. The CREATE TABLE AS SELECT (CTAS) statement is one of the most important T-SQL features available. For CHECKOPT=N that does have a unique index you would have to use SHOW TABLE. If you use create table as select (CTAS) CREATE TABLE new_table AS SELECT * FROM old_table you automatically do a direct-path insert of the data. However creating a table in Teradata with proper options can help in saving resources and tuning the queries running on the table. Loading Application Tracking Consent PDFs Site Feedback Help. How do I create a table for a SQL Union in Teradata?. teradata table>using python unable to insert pandas dataframe to teradata table. The first option is you have to create simple tables in the same database and drop them after use. It is important to note that when creating a table in this way, the new table will be populated with the records from the existing table (based on the SELECT Statement ). you can always easily create a one-column table and populate it to whatever number of rows you want by INSERT/SELECT into it: CREATE DummyTable (c1 INT); -- Create table INSERT INTO DummyTable (1); -- Seed table INSERT INTO DummyTable SELECT * FROM DummyTable; -- Run this to duplicate rows as many times are you want. CREATE TABLE AS SELECT (CTAS). As the name suggests, Temporary Tables are temporary in nature but act as full features table until the connection is closed. Skip to page content. There are different ways in which we can create a table in Teradata using the select query. TESTTABLE AS ( SELECT COL1, COL2, COL3 FROM DBNAME. Transaction_new AS (SELECT * FROM Banking_DB. SET (Allow only unique values/records) 2. Teradata CREATE TABLE Creating a qualified table in a database is everything. You need to connect to the Teradata database. yyyy) as Date, TO_NUMBER () as SRV, Total as SRV_txt FROM DSRV_SRVP_new a ) WITH DATA NO PRIMARY INDEX ON COMMIT PRESERVE ROWS; Новые столбцы с нужными значениями я получила, но вот формат новых столбов не тот, который нужен. SQL: CREATE TABLE AS Statement. For example [edited at request of IP owner] must be given an explicit name. Create a new table containing the result of a SELECT query. Loading Application Tracking Consent PDFs Site Feedback Help. Query databases using JDBC. List of SET/MULTISET tables in Teradata. HIVE is supported to create a Hive SerDe table in Databricks Runtime. teradata create volatile table as select SQL xxxxxxxxxx CREATE VOLATILE TABLE SALARY_STATS AS (. Teradata automatically drops those tables once you disconnect from the session. HIVE is supported to create a Hive SerDe table in Databricks Runtime. If you use create table as select (CTAS) CREATE TABLE new_table AS SELECT * FROM old_table you automatically do a direct-path insert of the data. CREATE TABLE with UNIQUE PRIMARY INDEX PRIMARY INDEX is mandatory for any table in Teradata. You have to use the APPEND-hint, if you want to do a direct path insert instead. /* Create & populate the table in Teradata mode (case insensitive). CREATE TABLE AS SELECT how do I specify a WITH >Using a CREATE TABLE AS SELECT how do I specify a WITH. ForgetCode welcomes you to create tables in Teradata to start work upon everything! Syntax: CREATE TABLE tablename (column1 datatype, column2 datatype, column3 datatype,. CREATE TABLE foo AS WITH w AS ( SELECT * FROM ( VALUES (1) ) AS t (x) ) SELECT * FROM w;. As the name suggests, Temporary Tables are temporary in nature but act as full features table until the connection is closed. teradata create volatile table as select SQL xxxxxxxxxx CREATE VOLATILE TABLE SALARY_STATS. test1 AS ( WITH cte1 (v1) as ( SEL v1 FROM db1. TABLENAME )WITH NO DATA [BLANK/NO INDEX];. CREATE TABLE Pets2 AS (SELECT * FROM Pets); This creates a new table called Pets2 (with the same columns as Pets ), and inserts the query results into it. Using a CREATE TABLE AS SELECT how do I specify a WITH. DTE) AS FIRST_DATE FROM ( SELECT X. tbl_1; Here, database_name – The name of the owner database for the table. Only Triggers & Foreign Keys are not copied. Its a part of the statement to generate the table, and that statement comes after the CREATE TABLE, so you would use this syntax. For example: mysql> CREATE TABLE test (a INT NOT NULL AUTO_INCREMENT, -> PRIMARY KEY (a), KEY (b)) -> ENGINE=InnoDB SELECT b,c FROM test2; This creates an InnoDB table with three columns, a, b, and c. The optional IF NOT EXISTS clause causes the error to be suppressed if the table already exists. Create Table Using Another Table A copy of an existing table can also be created using CREATE TABLE. teradata create table You can create Tables with minimal options as we have in any ANSI standard. This will create a new table with the structure the same as the select statement without copying the data. Tables has a column checkopt but it also does not gurantee that the table is SET or MULTISET. Create the table from another table using create table as. Teradata provides the flexibility to use three types of temporary table which helps user to accomplish their work more easily. One option is here to create normal Teradata tables, use those and drop them at the end. STRT_DTE) AS DTE FROM DATABASE0. CREATE TABLE with UNIQUE PRIMARY INDEX in Teradata. Loading Application Tracking Consent PDFs Site Feedback Help. As the name suggests, Temporary Tables are temporary in nature but act as full features table until the connection is closed. Skip to page content. CREATE TABLE with UNIQUE PRIMARY INDEX PRIMARY INDEX is mandatory for any table in Teradata. Here’s a basic example to demonstrate selecting and inserting the data into a new table. CREATE TABLE AS — Teradata Distribution of Presto 0. Use CREATE TABLE to create an empty table. HIVE is supported to create a Hive SerDe table in Databricks Runtime. Teradata provides an alternative approach with the following statement: CREATE TABLE AS WITH [NO] DATA [AND STATISTICS] We can choose to either create an empty table solely from the original or populate the cloned table from the existing one. Teradata provides an alternative approach with the following statement: CREATE TABLE AS WITH [NO] DATA [AND STATISTICS] We can choose to either create. The following example creates a view on Employee table. This will be a non-partitioned table, as follows:. tbl_2 – The name of the table where you want to insert data. Hi, You need to name all the columns where the column is being created using some expression or function. CREATE [SET/MULTISET/BLANK] TABLE DBTEST. The CREATE TABLE AS SELECT (CTAS) statement is one of the most important T-SQL features available. The option_keys are: FILEFORMAT INPUTFORMAT OUTPUTFORMAT SERDE FIELDDELIM ESCAPEDELIM MAPKEYDELIM LINEDELIM. The optional IF NOT EXISTS clause causes the error to be suppressed if the table already exists. CTAS is a parallel operation that creates a new. Create Table Using Another Table A copy of an existing table can also be created using CREATE TABLE. The following example creates a view on Employee table. */ proc sql; connect to teradata (user=testuser pass=testpass mode=teradata); execute (create table casetest (x char (28)) ) by teradata; execute (insert into casetest values (Case Insensitivity Desired) ) by teradata; quit; /* Query the table in Teradata mode (for. Create Table As Select In TeradataSQL create table from a select distinct with conditions. 4 CREATE TABLE SELECT Statement. TablesV CHECKOPT=Y means the table potentially can have duplicate rows, i. List of SET/MULTISET tables in Teradata. tablename_previous WITH DATA; The below syntax will work exactly as above CREATE TABLE database. Another smart way for doing this is creating the volatile tables, using them, and logoff. CREATE TABLE Teradata Syntax: CREATE SET/MULTISET TABLE database_name. We can either copy the table structure alone or create the table with data. you can always easily create a one-column table and populate it to whatever number of rows you want by INSERT/SELECT into it: CREATE DummyTable (c1 INT); -- Create table INSERT INTO DummyTable (1); -- Seed table INSERT INTO DummyTable SELECT * FROM DummyTable; -- Run this to duplicate rows as many times are you want. CTAS is a parallel operation that creates a new table based on the output of a SELECT statement. If you do an INSERT INTO new_table AS SELECT * FROM old_table you do a conventional insert. Tables has a column checkopt but it also does not gurantee that the table is SET or MULTISET. TESTTABLE AS ( SELECT COL1, COL2, COL3 FROM DBNAME. table_name, [NO] FALLBACK (column_name data_type attribute, column_name data_type attribute, column_name data_type attribute) [UNIQUE] [NO] PRIMARY INDEX (primary_index_column); SET/ MULTISET syntax is used to define the uniqueness of the records in the table. 3 ways to use Indexes in Teradata to improve database. Tables are the backbones and working platform for rendering any kind of commands or queries. This kind of table is temporary to the database that means tables are not going to store permanently in the disk space, will be discarded after specific time based on type of table. SQL AS is used to assign a new name temporarily to a table column or even a table. Syntax Following is the syntax for creating a view. Creating a qualified table in a database is everything. Note: Teradata allows users to use CT instead of CREATE TABLE for simplicity. Example: CREATE TABLE tablename STORED AS PARQUET LOCATION some/location/incase/of/external/table AS SELECT * FROM source_table WHERE 1=1 Regular Expression: (High level). Create Teradata volatile table and select from table using isql. Create the table from another table using create table as …. 2 days ago · CREATE MULTISET VOLATILE TABLE DSRV_SRVP_new1 AS ( SELECT distinct a. This will be a non-partitioned table, as follows:. close () Error 3: InterfaceError: …. IndicesV) then it must be a SET table. Its a part of the statement to generate the table, and that statement comes after the CREATE TABLE, so you would use this syntax. Create empty output table with set number of rows with Teradata. CTAS is a parallel operation that creates a new table based on the output of a SELECT statement. CREATE TABLE Teradata Syntax: CREATE SET/MULTISET TABLE database_name. In this case table2will have two columns with names column1and column2. Teradata Online Documentation. The optional WITH clause can be used to set properties on the newly created table. CREATE/REPLACE VIEW AS query>; Example Consider the following Employee table. Teradata provides the option to copy the existing table structure and create the new.