Create a view with DDL

  import 
  
 com.google.cloud.bigquery. BigQuery 
 
 ; 
 import 
  
 com.google.cloud.bigquery. BigQueryException 
 
 ; 
 import 
  
 com.google.cloud.bigquery. BigQueryOptions 
 
 ; 
 import 
  
 com.google.cloud.bigquery. Job 
 
 ; 
 import 
  
 com.google.cloud.bigquery. JobInfo 
 
 ; 
 import 
  
 com.google.cloud.bigquery. QueryJobConfiguration 
 
 ; 
 // Sample to create a view using DDL 
 public 
  
 class 
 DdlCreateView 
  
 { 
  
 public 
  
 static 
  
 void 
  
 main 
 ( 
 String 
 [] 
  
 args 
 ) 
  
 { 
  
 // TODO(developer): Replace these variables before running the sample. 
  
 String 
  
 projectId 
  
 = 
  
 "MY_PROJECT_ID" 
 ; 
  
 String 
  
 datasetId 
  
 = 
  
 "MY_DATASET_ID" 
 ; 
  
 String 
  
 tableId 
  
 = 
  
 "MY_VIEW_ID" 
 ; 
  
 String 
  
 ddl 
  
 = 
  
 "CREATE VIEW " 
  
 + 
  
 "`" 
  
 + 
  
 projectId 
  
 + 
  
 "." 
  
 + 
  
 datasetId 
  
 + 
  
 "." 
  
 + 
  
 tableId 
  
 + 
  
 "`" 
  
 + 
  
 " OPTIONS(" 
  
 + 
  
 " expiration_timestamp=TIMESTAMP_ADD(" 
  
 + 
  
 " CURRENT_TIMESTAMP(), INTERVAL 48 HOUR)," 
  
 + 
  
 " friendly_name=\"new_view\"," 
  
 + 
  
 " description=\"a view that expires in 2 days\"," 
  
 + 
  
 " labels=[(\"org_unit\", \"development\")]" 
  
 + 
  
 " )" 
  
 + 
  
 " AS SELECT name, state, year, number" 
  
 + 
  
 " FROM `bigquery-public-data.usa_names.usa_1910_current`" 
  
 + 
  
 " WHERE state LIKE 'W%'`" 
 ; 
  
 ddlCreateView 
 ( 
 ddl 
 ); 
  
 } 
  
 public 
  
 static 
  
 void 
  
 ddlCreateView 
 ( 
 String 
  
 ddl 
 ) 
  
 { 
  
 try 
  
 { 
  
 // Initialize client that will be used to send requests. This client only needs to be created 
  
 // once, and can be reused for multiple requests. 
  
  BigQuery 
 
  
 bigquery 
  
 = 
  
  BigQueryOptions 
 
 . 
 getDefaultInstance 
 (). 
 getService 
 (); 
  
  QueryJobConfiguration 
 
  
 config 
  
 = 
  
  QueryJobConfiguration 
 
 . 
 newBuilder 
 ( 
 ddl 
 ). 
 build 
 (); 
  
 // create a view using query and it will wait to complete job. 
  
  Job 
 
  
 job 
  
 = 
  
 bigquery 
 . 
  create 
 
 ( 
 JobInfo 
 . 
 of 
 ( 
 config 
 )); 
  
 job 
  
 = 
  
 job 
 . 
  waitFor 
 
 (); 
  
 if 
  
 ( 
 job 
 . 
  isDone 
 
 ()) 
  
 { 
  
 System 
 . 
 out 
 . 
 println 
 ( 
 "View created successfully" 
 ); 
  
 } 
  
 else 
  
 { 
  
 System 
 . 
 out 
 . 
 println 
 ( 
 "View was not created" 
 ); 
  
 } 
  
 } 
  
 catch 
  
 ( 
  BigQueryException 
 
  
 | 
  
 InterruptedException 
  
 e 
 ) 
  
 { 
  
 System 
 . 
 out 
 . 
 println 
 ( 
 "View was not created. \n" 
  
 + 
  
 e 
 . 
 toString 
 ()); 
  
 } 
  
 } 
 } 
 

  // Import the Google Cloud client library and create a client 
 const 
  
 { 
 BigQuery 
 } 
  
 = 
  
 require 
 ( 
 ' @google-cloud/bigquery 
' 
 ); 
 const 
  
 bigquery 
  
 = 
  
 new 
  
  BigQuery 
 
 (); 
 async 
  
 function 
  
 ddlCreateView 
 () 
  
 { 
  
 // Creates a view via a DDL query 
  
 /** 
 * TODO(developer): Uncomment the following lines before running the sample. 
 */ 
  
 // const projectId = "my_project" 
  
 // const datasetId = "my_dataset" 
  
 // const tableId = "my_new_view" 
  
 const 
  
 query 
  
 = 
  
 ` 
 CREATE VIEW \` 
 ${ 
 projectId 
 } 
 . 
 ${ 
 datasetId 
 } 
 . 
 ${ 
 tableId 
 } 
 \` 
 OPTIONS( 
 expiration_timestamp=TIMESTAMP_ADD( 
 CURRENT_TIMESTAMP(), INTERVAL 48 HOUR), 
 friendly_name="new_view", 
 description="a view that expires in 2 days", 
 labels=[("org_unit", "development")] 
 ) 
 AS SELECT name, state, year, number 
 FROM \`bigquery-public-data.usa_names.usa_1910_current\` 
 WHERE state LIKE 'W%'` 
 ; 
  
 // For all options, see https://cloud.google.com/bigquery/docs/reference/rest/v2/jobs/query 
  
 const 
  
 options 
  
 = 
  
 { 
  
 query 
 : 
  
 query 
 , 
  
 }; 
  
 // Run the query as a job 
  
 const 
  
 [ 
 job 
 ] 
  
 = 
  
 await 
  
 bigquery 
 . 
 createQueryJob 
 ( 
 options 
 ); 
  
  job 
 
 . 
 on 
 ( 
 'complete' 
 , 
  
 metadata 
  
 = 
>  
 { 
  
 console 
 . 
 log 
 ( 
 `Created new view 
 ${ 
 tableId 
 } 
 via job 
 ${ 
 metadata 
 . 
 id 
 } 
 ` 
 ); 
  
 }); 
 } 
 

  # from google.cloud import bigquery 
 # project = 'my-project' 
 # dataset_id = 'my_dataset' 
 # table_id = 'new_view' 
 # client = bigquery.Client(project=project) 
 sql 
 = 
 """ 
 CREATE VIEW ` 
 {} 
 . 
 {} 
 . 
 {} 
 ` 
 OPTIONS( 
 expiration_timestamp=TIMESTAMP_ADD( 
 CURRENT_TIMESTAMP(), INTERVAL 48 HOUR), 
 friendly_name="new_view", 
 description="a view that expires in 2 days", 
 labels=[("org_unit", "development")] 
 ) 
 AS SELECT name, state, year, number 
 FROM `bigquery-public-data.usa_names.usa_1910_current` 
 WHERE state LIKE 'W%' 
 """ 
 . 
 format 
 ( 
 project 
 , 
 dataset_id 
 , 
 table_id 
 ) 
 job 
 = 
 client 
 . 
 query 
 ( 
 sql 
 ) 
 # API request. 
 job 
 . 
 result 
 () 
 # Waits for the query to finish. 
 print 
 ( 
 'Created new view " 
 {} 
 . 
 {} 
 . 
 {} 
 ".' 
 . 
 format 
 ( 
 job 
 . 
 destination 
 . 
 project 
 , 
 job 
 . 
 destination 
 . 
 dataset_id 
 , 
 job 
 . 
 destination 
 . 
 table_id 
 , 
 ) 
 )