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Why bitmap index in DWH
rajneesh4u 7d
Could you share sample projects we can download and try hands on
chandra123bm 12d
How to rename a table in Google Bigquery ?
npack 13d
BigQuery does not allow you to rename a table name or a column name. The only option is to take a c
How to do Case Insensitive Sorting (order by) in Google Bigquery
npack 14d
Bigquery is case-specific. There is no option / setting to make it to ignore case while sorting dat
How to do Case Insensitive compare in Google Bigquery ?
npack 14d
Bigquery is casespecific. There is no option / setting to make it to ignore case while doing data c
IDENTITY or AUTO_INCREMENT columns in Google BigQuery
npack 14d
We often use column functions like AUTO_INCREMENT, SERIAL, IDENTITY or sequence, Is there an equiva
How to Export Table Data to a File in Google BigQuery
victor 17d
You can download small datasets into your laptop directly from the WebUI for small tables (usually
Bigquery Table too large to be exported to a single file. Specify a uri including a * to shard export
npack 17d
When trying to export a BigQuery Table from Web UI to Google Storage bucket, You get the below erro
Cannot enable SSL for the connection TLS 1.2 Error in Big Query using Simba ODBC Driver
dan-irving 17d
How to trim and display only 4 digits / decimal places in Bigquery Numeric ?
npack 18d
BigQuery supports a FORMAT() function for formatting strings. This function is similar to the C pri
How to truncate after 4 digits / decimal places in Bigquery Numeric columns ?
npack 18d
There is no Decimal datatype in BigQuery. You will have to use NUMERIC. And there is no way to spec
How to round up to 4 digits after decimal point in Bigquery ?
npack 18d
There is no Decimal datatype in BigQuery. You will have to use NUMERIC. And there is no way to spec
REGEXP_MATCH function equivalent in Google BigQuery SQL
npack 20d
You will get, Error: Function not found: REGEXP_MATCH. The alternative / equivalent to REGEXP_MATCH
Calculating Running Total with OVER Clause in SQL - Bigquery / Snowflake / Teradata
npack 20d
You often come across scenarios where you have to calculate a running total of a quantity. A runnin
Any general guidelines to allocate table space quota to different layers in ETL?
rajneesh4u 21d
DefaultCredentialsError: Setting GOOGLE_APPLICATION_CREDENTIALS for BigQuery Python CLI
npack 21d
When trying to connect to Bigquery from your Python program, you may encounter the below error mess
Find all Table columns, datatype and metadata information in Google BigQuery using Information Schema
npack 21d
We often want to find column names of a table (table metadata) in Bigquery, like the list of all th
How to Add New Columns to a Table in Google BigQuery
npack 21d
If you have to add a new column to a table in Google Bigquery, you can use one of the below methods
How to download a table data from Google BigQuery ?
npack 22d
Bigquery WebUI allows you to export results to csv files. However if your table has millions of row
WITH Clause - Common table expressions in Bigquery
npack 22d
You can easily create CTEs (temp tables that live for the session duration) in Bigquery by using qu
Formatting date in Google Bigquery results to mm/dd/yyyy or dd-mm-yyyy and other formats
npack 24d
The standard Bigquery date format is yyyy-mm-dd, but you often want it to be formatted into other w
Using Variables in Google Bigquery
npack 24d
BigQuery scripting enables you to send multiple statements to BigQuery in one request, to use varia
How to Truncate a table in Google Bigquery
npack 24d
There is no TRUNCATE clause in Bigquery. Use the DELETE statement when you want to Truncate rows fr
Export a BigQuery table's schema definition into JSON ?
npack 24d
What is the difference between BigQuery vs BigTable ?
npack 24d
BigTable is a petabyte-scale, fully managed NoSQL database service for large analytical and operati

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