Hi, After installing HDP 2.6.3, I ran Pyspark in the terminal, then initiated a Spark Session, and tried to create a new database (see last line of code: $ pyspark > from pyspark.sql import SparkSession > spark = SparkSession.builder.master("local").appName("test").enableHiveSupport().getOrCreate() ...Catalog implementations are not required to maintain the existence of namespaces independent of objects in a namespace. For example, a function catalog that loads functions using reflection and uses Java packages as namespaces is not required to support the methods to create, alter, or drop a namespace. Implementations are allowed to discover ...Oct 16, 2020 · I'm trying to load parquet file stored in hdfs. This is my schema: name type ----- ID BIGINT point SMALLINT check TINYINT What i want to execute is: df = sqlContext.read.parquet... May 22, 2020 · I'm running EMR cluster with the 'AWS Glue Data Catalog as the Metastore for Hive' option enable. Connecting through a Spark Notebook working fine e.g spark.sql("show databases") spark.catalog.setCurrentDatabase(<databasename>) spark.sql... Querying with SQL 🔗. In Spark 3, tables use identifiers that include a catalog name. SELECT * FROM prod.db.table; -- catalog: prod, namespace: db, table: table. Metadata tables, like history and snapshots, can use the Iceberg table name as a namespace. For example, to read from the files metadata table for prod.db.table:Contact Us. If you still have questions or prefer to get help directly from an agent, please submit a request. We’ll get back to you as soon as possible.Nov 3, 2022 · Azure Synapse Lake Database - Notebook cannot access information_schema. In Synapse Analytics I can write the following SQL script and it works fine: And it throws the error: Error: spark_catalog requires a single-part namespace, but got [dataverse_blob_blob, information_schema] Tried using USE CATALOG and USE SCHEMA to set the catalog/schema ... Azure Synapse Lake Database - Notebook cannot access information_schema. In Synapse Analytics I can write the following SQL script and it works fine: And it throws the error: Error: spark_catalog requires a single-part namespace, but got [dataverse_blob_blob, information_schema] Tried using USE CATALOG and USE SCHEMA to set the catalog/schema ...Sorry I assumed you used Hadoop. You can run Spark in Local[], Standalone (cluster with Spark only) or YARN (cluster with Hadoop). If you're using YARN mode, by default all paths assumed you're using HDFS and it's not necessary put hdfs://, in fact if you want to use local files you should use file://If for example you are sending an aplication to the cluster from your computer, the ...For example, a function catalog that loads functions using reflection and uses Java packages as namespaces is not required to support the methods to create, alter, or drop a namespace. Implementations are allowed to discover the existence of objects or namespaces without throwing NoSuchNamespaceException when no namespace is found.I found the problem. I had used access mode None, when it needs Single user or Shared. To create a cluster that can access Unity Catalog, the workspace you are creating the cluster in must be attached to a Unity Catalog metastore and must use a Unity-Catalog-capable access mode (shared or single user).I was using Azure Databricks and trying to run some example python code from this page. But I get this exception: py4j.security.Py4JSecurityException: Constructor public org.apache.spark.ml.Dec 5, 2022 · Hey guys, I am trying to create a delta live table in Unity Catalog as follows: CREATE OR REFRESH STREAMING LIVE TABLE <catalog>.<db>.<table_name> AS SELECT ... However, I get the error: org.apache.spark.sql.AnalysisException: Unsupported SQL statement for table Multipart table names is not suppo... I'm still not understanding how one would reference a table that requires a database or schema qualifier. This call to createOrReplaceTempView was supposed to replace registerTempTable however functionality changed in that we are no longer able to specify where in the database the table lives.May 22, 2020 · I'm running EMR cluster with the 'AWS Glue Data Catalog as the Metastore for Hive' option enable. Connecting through a Spark Notebook working fine e.g spark.sql("show databases") spark.catalog.setCurrentDatabase(<databasename>) spark.sql... For SparkR, use setLogLevel(newLevel). 20/12/20 18:22:04 WARN TextSocketSourceProvider: The socket source should not be used for production applications! It does not support recovery. 20/12/20 18:22:07 WARN StreamingQueryManager: Temporary checkpoint location created which is deleted normally when the query didn't fail: /tmp/temporary-0843cc22 ...Get Started Discussions. Get Started Resources. Databricks Platform. Databricks Platform Discussions. Warehousing & Analytics. Administration & Architecture. Community Cove. Community News & Member Recognition. Databricks.I found the problem. I had used access mode None, when it needs Single user or Shared. To create a cluster that can access Unity Catalog, the workspace you are creating the cluster in must be attached to a Unity Catalog metastore and must use a Unity-Catalog-capable access mode (shared or single user).SQL doesn't support this, but it can be done in python: from pyspark.sql.functions import col # set dataset location and columns with new types table_path = '/mnt ...Hi, After installing HDP 2.6.3, I ran Pyspark in the terminal, then initiated a Spark Session, and tried to create a new database (see last line of code: $ pyspark > from pyspark.sql import SparkSession > spark = SparkSession.builder.master("local").appName("test").enableHiveSupport().getOrCreate() ...The column was not included in the select list of a subquery. The column has been renamed using the table alias or column alias. The column reference is correlated, and you did not specify LATERAL. The column reference is to an object that is not visible because it appears earlier in the same select list or within a scalar subquery. MitigationMay 16, 2022 · Solution. Do one of the following: Upgrade the Hive metastore to version 2.3.0. This also resolves problems due to any other Hive bug that is fixed in version 2.3.0. Import the following notebook to your workspace and follow the instructions to replace the datanucleus-rdbms JAR. This notebook is written to upgrade the metastore to version 2.1.1. com.databricks.backend.common.rpc.DatabricksExceptions$SQLExecutionException: org.apache.spark.sql.AnalysisException: Catalog namespace is not supported. at com.databricks.sql.managedcatalog.ManagedCatalogErrors$.catalogNamespaceNotSupportException (ManagedCatalogErrors.scala:40)Hi, After installing HDP 2.6.3, I ran Pyspark in the terminal, then initiated a Spark Session, and tried to create a new database (see last line of code: $ pyspark > from pyspark.sql import SparkSession > spark = SparkSession.builder.master("local").appName("test").enableHiveSupport().getOrCreate() ...4 Answers Sorted by: 45 I found AnalysisException defined in pyspark.sql.utils. https://spark.apache.org/docs/3.0.1/api/python/_modules/pyspark/sql/utils.html import pyspark.sql.utils try: spark.sql (query) print ("Query executed") except pyspark.sql.utils.AnalysisException: print ("Unable to process your query dude!!") Share Improve this answerAug 29, 2023 · Not supported in Unity Catalog: ... NAMESPACE_NOT_EMPTY, NAMESPACE_NOT_FOUND, ... Operation not supported in READ ONLY session mode. I am trying to create a delta live table in Unity Catalog as follows: CREATE OR REFRESH STREAMING LIVE TABLE <catalog>.<db>.<table_name> AS . SELECT ... However, I get the error: org.apache.spark.sql.AnalysisException: Unsupported SQL statement for table Multipart table names is not supported. Are DLTs not supported with Unity Catalog yet?Nov 25, 2022 · I found the problem. I had used access mode None, when it needs Single user or Shared. To create a cluster that can access Unity Catalog, the workspace you are creating the cluster in must be attached to a Unity Catalog metastore and must use a Unity-Catalog-capable access mode (shared or single user). Teams. Q&A for work. Connect and share knowledge within a single location that is structured and easy to search. Learn more about TeamsException in thread "main" org.apache.spark.sql.AnalysisException: Operation not allowed: ALTER TABLE RECOVER PARTITIONS only works on table with location provided: `db`.`resultTable`; Note: Altough the error, it created a table with the correct columns. It also created partitions and the table has a location with Parquet files in it (/user ...Hi, After installing HDP 2.6.3, I ran Pyspark in the terminal, then initiated a Spark Session, and tried to create a new database (see last line of code: $ pyspark > from pyspark.sql import SparkSession > spark = SparkSession.builder.master("local").appName("test").enableHiveSupport().getOrCreate() ...Oct 4, 2019 · 4 Answers Sorted by: 45 I found AnalysisException defined in pyspark.sql.utils. https://spark.apache.org/docs/3.0.1/api/python/_modules/pyspark/sql/utils.html import pyspark.sql.utils try: spark.sql (query) print ("Query executed") except pyspark.sql.utils.AnalysisException: print ("Unable to process your query dude!!") Share Improve this answer But Hive databases like FOODMART are not visible in spark session. I did spark.sql("show databases").show() ; it is not showing Foodmart database, though spark session is having enableHiveSupport. Below i've tried:I have not worked with spark.catalog yet but looking at the source code here, looks like the options kwarg is only used when schema is not provided. if schema is None: df = self._jcatalog.createTable(tableName, source, description, options). It doesnot look like they are using that kwarg for partitioning –org.apache.spark.sql.AnalysisException: It is not allowed to add database prefix `global_temp` for the TEMPORARY view name.; at org.apache.spark.sql.execution.command.CreateViewCommand.<init> (views.scala:122) I tried to refer table with appending " global_temp. " but throws same above error i.eAnalysisException: Operation not allowed: `CREATE TABLE LIKE` is not supported for Delta tables; 5. How to create a table in databricks from an existing table on SQL. 1.May 31, 2021 · org.apache.spark.sql.AnalysisException ALTER TABLE CHANGE COLUMN is not supported for changing column 'bam_user' with type 'IntegerType' to 'bam_user' with type 'StringType' apache-spark delta-lake Overview. Kudu has tight integration with Apache Impala, allowing you to use Impala to insert, query, update, and delete data from Kudu tablets using Impala’s SQL syntax, as an alternative to using the Kudu APIs to build a custom Kudu application. In addition, you can use JDBC or ODBC to connect existing or new applications written in any ...This will be implemented the future versions using Spark 3.0. To create a Delta table, you must write out a DataFrame in Delta format. An example in Python being. df.write.format ("delta").save ("/some/data/path") Here's a link to the create table documentation for Python, Scala, and Java. Share. Improve this answer.Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question.Provide details and share your research! But avoid …. Asking for help, clarification, or responding to other answers.One of the most important pieces of Spark SQL’s Hive support is interaction with Hive metastore, which enables Spark SQL to access metadata of Hive tables. Starting from Spark 1.4.0, a single binary build of Spark SQL can be used to query different versions of Hive metastores, using the configuration described below.Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question.Provide details and share your research! But avoid …. Asking for help, clarification, or responding to other answers.Querying with SQL 🔗. In Spark 3, tables use identifiers that include a catalog name. SELECT * FROM prod.db.table; -- catalog: prod, namespace: db, table: table. Metadata tables, like history and snapshots, can use the Iceberg table name as a namespace. For example, to read from the files metadata table for prod.db.table:This will be implemented the future versions using Spark 3.0. To create a Delta table, you must write out a DataFrame in Delta format. An example in Python being. df.write.format ("delta").save ("/some/data/path") Here's a link to the create table documentation for Python, Scala, and Java. Share. Improve this answer.THANK YOU! This is the answer that keeps on giving. I am using Vectornator to create my SVG files and it outputs a lot of vectornator:layerName So, I went through and every time I found a colon that wasn't in a URL, but was naming something, I changed it to camelCase (like vectornatorLayerName) and the SVG works now!Contact Us. If you still have questions or prefer to get help directly from an agent, please submit a request. We’ll get back to you as soon as possible.Nov 3, 2022 · Azure Synapse Lake Database - Notebook cannot access information_schema. In Synapse Analytics I can write the following SQL script and it works fine: And it throws the error: Error: spark_catalog requires a single-part namespace, but got [dataverse_blob_blob, information_schema] Tried using USE CATALOG and USE SCHEMA to set the catalog/schema ... Sep 27, 2018 · AnalysisException: Operation not allowed: `CREATE TABLE LIKE` is not supported for Delta tables; 5. How to create a table in databricks from an existing table on SQL. 1. 1 Answer. df = spark.sql ("select * from happiness_tmp") df.createOrReplaceTempView ("happiness_perm") First you get your data into a dataframe, then you write the contents of the dataframe to a table in the catalog. You can then query the table.I've noticed sometimes in Zeppelin, it doesnt create the hive context correctly, so what you can do to make sure you're doing it correctly is run the following code. val sqlContext = New HiveContext (sc) //your code here. What will happen is we'll create a new HiveContext, and it should fix your problem. I think we're losing the pointer to your ...AWS specific options. Provide the following option only if you choose cloudFiles.useNotifications = true and you want Auto Loader to set up the notification services for you: Option. cloudFiles.region. Type: String. The region where the source S3 bucket resides and where the AWS SNS and SQS services will be created.Jun 30, 2020 · This is a known bug in Spark. The catalog rule should not be validating the namespace, the catalog should be. It works fine if you use an Iceberg catalog directly that doesn't wrap spark_catalog. We're considering a fix with table names like db.table__history, but it would be great if Spark fixed this bug. I have used catalog name as my_catalog , database I have created with name db and table name I have given is sampletable , though when I run the job it fails with below error: AnalysisException: The namespace in session catalog must have exactly one name part: my_catalog.db.sampletableDrop a table in the catalog and completely remove its data by skipping a trash even if it is supported. If the catalog supports views and contains a view for the identifier and not a table, this must not drop the view and must return false. If the catalog supports to purge a table, this method should be overridden.Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question.Provide details and share your research! But avoid …. Asking for help, clarification, or responding to other answers.Enter a name for the group. Click Confirm. When prompted, add users to the group. Add a user or group to a workspace, where they can perform data science, data engineering, and data analysis tasks using the data managed by Unity Catalog: In the sidebar, click Workspaces. On the Permissions tab, click Add permissions.Approach 4: You could also use the alias option as shown below to nullify the column ambiguity. In this case we assume that col1 is the column creating ambiguity. import pyspark.sql.functions as Func df1\_modified = df1.select (Func.col ("col1").alias ("col1\_renamed")) Now use df1_modified dataframe to join - instead of df1.Creating table in Unity Catalog with file scheme <schemeName> is not supported. Instead, please create a federated data source connection using the CREATE CONNECTION command for the same table provider, then create a catalog based on the connection with a CREATE FOREIGN CATALOG command to reference the tables therein.com.databricks.backend.common.rpc.DatabricksExceptions$SQLExecutionException: org.apache.spark.sql.AnalysisException: Catalog namespace is not supported. at com.databricks.sql.managedcatalog.ManagedCatalogErrors$.catalogNamespaceNotSupportException (ManagedCatalogErrors.scala:40)Dec 14, 2022 · [0m18:33:42.551967 [debug] [Thread-1 (]: Databricks adapter: diagnostic-info: org.apache.hive.service.cli.HiveSQLException: Error running query: org.apache.spark.sql.AnalysisException: Catalog namespace is not supported. 2 Answers. Sorted by: 1. According to the official documentation of Databricks about LOAD DATA (highlighting's mine): Loads the data into a Hive SerDe table from the user specified directory or file. According to the exception message (highlighting's mine) you use a Spark SQL table ( datasource table ): AnalysisException: LOAD DATA is not ...Dec 14, 2022 · [0m18:33:42.551967 [debug] [Thread-1 (]: Databricks adapter: diagnostic-info: org.apache.hive.service.cli.HiveSQLException: Error running query: org.apache.spark.sql.AnalysisException: Catalog namespace is not supported. For example, a function catalog that loads functions using reflection and uses Java packages as namespaces is not required to support the methods to create, alter, or drop a namespace. Implementations are allowed to discover the existence of objects or namespaces without throwing NoSuchNamespaceException when no namespace is found.AWS Databricks SQL to support TABLE rename in Warehousing & Analytics 06-29-2023; Turn on UDFs in Databricks SQL feature in Data Governance 06-02-2023; AnalysisException: [UC_COMMAND_NOT_SUPPORTED] Spark higher-order functions are not supported in Unity Catalog.; in Data Engineering 05-19-2023Solution. Do one of the following: Upgrade the Hive metastore to version 2.3.0. This also resolves problems due to any other Hive bug that is fixed in version 2.3.0. Import the following notebook to your workspace and follow the instructions to replace the datanucleus-rdbms JAR. This notebook is written to upgrade the metastore to version 2.1.1.Aug 29, 2023 · Table is not eligible for upgrade from Hive Metastore to Unity Catalog. Reason: BUCKETED_TABLE. Bucketed table. DBFS_ROOT_LOCATION. Table located on DBFS root. HIVE_SERDE. Hive SerDe table. NOT_EXTERNAL. Not an external table. UNSUPPORTED_DBFS_LOC. Unsupported DBFS location. UNSUPPORTED_FILE_SCHEME. Unsupported file system scheme <scheme ... In Spark 3.1 or earlier, the namespace field was named database for the builtin catalog, and there is no isTemporary field for v2 catalogs. To restore the old schema with the builtin catalog, you can set spark.sql.legacy.keepCommandOutputSchema to true .but still have not solved the problem yet. EDIT2: Unfortunately the suggested question is not similar to mine, as this is not a question of column name ambiguity but of missing attribute, which seems not to be missing upon inspecting the actual dataframes.Solution. Do one of the following: Upgrade the Hive metastore to version 2.3.0. This also resolves problems due to any other Hive bug that is fixed in version 2.3.0. Import the following notebook to your workspace and follow the instructions to replace the datanucleus-rdbms JAR. This notebook is written to upgrade the metastore to version 2.1.1.Sep 5, 2023 · Unity Catalog does not manage the lifecycle and layout of the files in external volumes. When you drop an external volume, Unity Catalog does not delete the underlying data. See What is an external volume?. Tables. A table resides in the third layer of Unity Catalog’s three-level namespace. It contains rows of data. Aug 16, 2022 · com.databricks.backend.common.rpc.DatabricksExceptions$SQLExecutionException: org.apache.spark.sql.AnalysisException: Catalog namespace is not supported. at com.databricks.sql.managedcatalog.ManagedCatalogErrors$.catalogNamespaceNotSupportException (ManagedCatalogErrors.scala:40) Creating table in Unity Catalog with file scheme <schemeName> is not supported. Instead, please create a federated data source connection using the CREATE CONNECTION command for the same table provider, then create a catalog based on the connection with a CREATE FOREIGN CATALOG command to reference the tables therein.Querying with SQL 🔗. In Spark 3, tables use identifiers that include a catalog name. SELECT * FROM prod.db.table; -- catalog: prod, namespace: db, table: table. Metadata tables, like history and snapshots, can use the Iceberg table name as a namespace. For example, to read from the files metadata table for prod.db.table: Sep 30, 2022 · Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question.Provide details and share your research! But avoid …. Asking for help, clarification, or responding to other answers. Mar 27, 2023 · 2. The problem here is that in your PySpark code you're using the following statement: CREATE OR REPLACE VIEW ` {target_database}`.` {view_name}`. If you compare it with your original SQL query you will see that you use 2-level name: database.view, while original query used the 3-level name: catalog.database.view. Dec 29, 2021 · Overview. Kudu has tight integration with Apache Impala, allowing you to use Impala to insert, query, update, and delete data from Kudu tablets using Impala’s SQL syntax, as an alternative to using the Kudu APIs to build a custom Kudu application. In addition, you can use JDBC or ODBC to connect existing or new applications written in any ... Nov 8, 2022 · Hi @Kaniz, Seems like DLT dotn talk to unity catolog currently. So , we are thinking either develop while warehouse at DLT or catalog. But I guess DLT dont have data lineage option and catolog dont have change data feed ( cdc - change data capture ) . org.apache.spark.sql.AnalysisException: It is not allowed to add database prefix `global_temp` for the TEMPORARY view name.; at org.apache.spark.sql.execution.command.CreateViewCommand.<init> (views.scala:122) I tried to refer table with appending " global_temp. " but throws same above error i.e"Attempting to fast-forward updates to the Catalog - nameSpace:" — Shows which database, table, and catalogId are attempted to be modified by this job. If this statement is not here, check if enableUpdateCatalog is set to true and properly passed as a getSink() parameter or in additional_options .Aug 18, 2022 · Get Started With Databricks. Get Started Discussions. Get Started Resources. Databricks Platform. Databricks Platform Discussions. Warehousing & Analytics. Administration & Architecture. Community Cove. Community News & Member Recognition. Mar 23, 2016 · 1 Answer. Sorted by: 2. To be able to store text in your language you have to use nchar or nvarchar data type, which support UNICODE. See: nchar and nvarchar (Transact-SQL) Do not forget to use proper collation. See: Collation and Unicode Support. So, a column name (varchar (50)) should be name (nvarchar (50)), then.
Approach 4: You could also use the alias option as shown below to nullify the column ambiguity. In this case we assume that col1 is the column creating ambiguity. import pyspark.sql.functions as Func df1\_modified = df1.select (Func.col ("col1").alias ("col1\_renamed")) Now use df1_modified dataframe to join - instead of df1.. Cheating wife . pamela rios
Sorry I assumed you used Hadoop. You can run Spark in Local[], Standalone (cluster with Spark only) or YARN (cluster with Hadoop). If you're using YARN mode, by default all paths assumed you're using HDFS and it's not necessary put hdfs://, in fact if you want to use local files you should use file://If for example you are sending an aplication to the cluster from your computer, the ...May 31, 2021 · org.apache.spark.sql.AnalysisException ALTER TABLE CHANGE COLUMN is not supported for changing column 'bam_user' with type 'IntegerType' to 'bam_user' with type 'StringType' apache-spark delta-lake go to folder options - > view tab -> and clear the Hide extensions for known file types checkbox. now change the file extension from constr.txt to constr.udl. double click on constr.udl. select the provider as sql from provider tab. enter server name , userid , password and database name in connection tab. and click on test connection button to ...Querying with SQL 🔗. In Spark 3, tables use identifiers that include a catalog name. SELECT * FROM prod.db.table; -- catalog: prod, namespace: db, table: table. Metadata tables, like history and snapshots, can use the Iceberg table name as a namespace. For example, to read from the files metadata table for prod.db.table: Returned not the time of moments ignored; The past is a ruling you can’t argue: Make time for times that memory will store. Think back to the missed and regret will pour. But now you know all that you should have knew: When there are no more, a moment’s worth more. Events gathered then now play an encore When eyelids dark dive. Thankful are ...Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question.Provide details and share your research! But avoid …. Asking for help, clarification, or responding to other answers.Sorry I assumed you used Hadoop. You can run Spark in Local[], Standalone (cluster with Spark only) or YARN (cluster with Hadoop). If you're using YARN mode, by default all paths assumed you're using HDFS and it's not necessary put hdfs://, in fact if you want to use local files you should use file://If for example you are sending an aplication to the cluster from your computer, the ...Most probably /delta/events/ directory has some data from the previous run, and this data might have a different schema than the current one, so while loading new data to the same directory you will get such type of exception.Apr 22, 2020 · 1 Answer. I tried, pls refer to below SQL - this will work in impala. Only issue i can see is, if hearing_evaluation has multiple patient ids for a given patient id, you need to de-duplicate the data. There can be case when patient id doesnt exist in image table - in such case you need to apply RIGHT JOIN. May 16, 2022 · Solution. Do one of the following: Upgrade the Hive metastore to version 2.3.0. This also resolves problems due to any other Hive bug that is fixed in version 2.3.0. Import the following notebook to your workspace and follow the instructions to replace the datanucleus-rdbms JAR. This notebook is written to upgrade the metastore to version 2.1.1. when I amend the code to: args = parser.parse_args('') I got the below error: AttributeError: 'Namespace' object has no attribute 'encodings' but if I made like your code without (''): args = parser.parse_args() I got the below error: An exception has occurred, use %tb to see the full traceback.but still have not solved the problem yet. EDIT2: Unfortunately the suggested question is not similar to mine, as this is not a question of column name ambiguity but of missing attribute, which seems not to be missing upon inspecting the actual dataframes.Sep 5, 2023 · Unity Catalog does not manage the lifecycle and layout of the files in external volumes. When you drop an external volume, Unity Catalog does not delete the underlying data. See What is an external volume?. Tables. A table resides in the third layer of Unity Catalog’s three-level namespace. It contains rows of data. Aug 10, 2023 · To enable Unity Catalog when you create a workspace: As an account admin, log in to the account console. Click Workspaces. Click the Enable Unity Catalog toggle. Select the Metastore. On the confirmation dialog, click Enable. Complete the workspace creation configuration and click Save. Aug 28, 2023 · AWS specific options. Provide the following option only if you choose cloudFiles.useNotifications = true and you want Auto Loader to set up the notification services for you: Option. cloudFiles.region. Type: String. The region where the source S3 bucket resides and where the AWS SNS and SQS services will be created. Nov 15, 2021 · the parser was not defined so I did the following: parser = argparse.ArgumentParser() args = parser.parse_args() An exception has occurred, use %tb to see the full traceback. SystemExit: 2 – Ahmed Abousari go to folder options - > view tab -> and clear the Hide extensions for known file types checkbox. now change the file extension from constr.txt to constr.udl. double click on constr.udl. select the provider as sql from provider tab. enter server name , userid , password and database name in connection tab. and click on test connection button to ....