netezza

问题 please I Have a log message that contains a serial with a fuzzy pattern that hard to follow like the below |LogMsg | |------------------------------------------------------------------------------------------| |Customer Receive CPE Indoor. serial 21530369847SKA011094, user:ahmed.o.haraz | |Customer Receive CPE Indoor as change. serial :21530369847SK9078291, user:Abdullah.M160275| |Customer Receive CPE Indoor. serial:ZTERRT1H9202990 | |Customer Receive CPE Indoor. serial 21530369847SKB333996

来源： https://stackoverflow.com/questions/30246728/netezza-date-function-for-current-date-16-days

问题 While writing from Pyspark to Netezza Im constantly getting following error (Issue persists when the size of the dataframe increases, no issues in appending for small dataframes with 10 to 60 rows) : org.netezza.error.NzSQLException: failed to create external table for bulk load at org.netezza.sql.NzPreparedStatament.executeBatch(NzPreparedStatament.java:1140) at org.apache.spark.sql.execution.datasources.jdbc.JdbcUtils$.savePartition(JdbcUtils.scala:667) at org.apache.spark.sql.execution

问题 I am working with a temporary table in Netezza that contains the columns id, gender, start_date, and end_date. I want to add a new column to this table that contains a default date of 2019-01-01 for all rows. The table to which I want to add this column is a local temp table, so ALTER TABLE does not work ("Error: Operation not allowed on a temp table"). To get around this, I created a new temp table as follows: DROP TABLE new_temp_table IF EXISTS; GO SELECT id, gender, start_date, end_date,

问题 I am working with a temporary table in Netezza that contains the columns id, gender, start_date, and end_date. I want to add a new column to this table that contains a default date of 2019-01-01 for all rows. The table to which I want to add this column is a local temp table, so ALTER TABLE does not work ("Error: Operation not allowed on a temp table"). To get around this, I created a new temp table as follows: DROP TABLE new_temp_table IF EXISTS; GO SELECT id, gender, start_date, end_date,

问题 I need to import a csv file (122 GB, all fields are integer or string) to a table on IBM netezza sql database through Aginity Netteza workbench. I have created the table with fields that names match with ones in the csv file. When I imported the data I got error: Unable to export the data to a file. Error: required option for internal format is not set: Compress I am confused because I am doing import not export. This is my sql query: CREATE TABLE my_table ( id integer , value1 integer ,

问题 Just wondering whether there is a way to check columns of a table reached thire maximum length. With following I was able to get the length of the table column SELECT MAX(CHARACTER_MAXIMUM_LENGTH) AS LEN, COLUMN_NAME FROM information_schema.columns WHERE table_name IN ('TableA') GROUP BY COLUMN_NAME ORDER BY LEN DESC And then I wanted to check whether those column reached its MAX length or not with data Below gives the max length a column SELECT MAX(LENGTH(Col1)) FROM TableA As it is not

问题 I am currently writing a script to run multiple SQL files using Python, a little background before you mention alternative methods; this is to automate the scripts and Python is the only tools I have on our windows 2008 server. I have a script that works for one set but the issue is when the other set has two statements instead of one seperated by a ';' here is my code: import os import pyodbc print ("Connecting via ODBC") conn = pyodbc.connect('DSN=dsn', autocommit=True) print ("Connected!\n

问题 How do I create and use session variables in Netezza nzsql ? How can I use session variables as part of strings? Can I concatenate session variables with strings? Can I embed session variables in strings? How can I use them as part of table names or column names? 回答1: Basic Variable Usage The documentation for session variables in Netezza nzsql is somewhat lacking. It states that in order to set a variable within a script or at the nzsql prompt, you use \set . \set var value You can also

问题 How do i convert date in Netezza to yyyymmdd from timestamp format 回答1: Use the below queries to convert to date format. select TO_CHAR( DATE '2009-12-23 23:45:58','YYYY-MM-DD') or select TO_CHAR(TO_DATE( '2009-12-23 23:45:58','YYYY-MM-DD HH24:MI:SS'),'YYYY-MM-DD') or select TO_CHAR(current_timestamp,'YYYY-MM-DD') 回答2: Netezza has built-in function for this by simply using: SELECT DATE(STATUS_DATE) AS DATE, COUNT(*) AS NUMBER_OF_ FROM X GROUP BY DATE(STATUS_DATE) ORDER BY DATE(STATUS_DATE)