Feb 11
•Joining two data sources with the tMap component in Talend Studio •Creating a Talend Studio project •Creating a Job to join data sources •Data joining using the tMap component •Configuring joins in the tMap component •Configuring filters in a tMap component
Feb 11
Advanced Tutorials: • Configuring Joins in tMap • Adding Condition-Based Filters Using the tMap Component • Using Context Variables • Writing and Reading Data in HDFS
Feb 11
Add Components Ref: https://help.talend.com/en-US/discovering-talend-studio/8.0/configuring-a-component
Feb 11
Source: •https://help.talend.com/en-US/joining-two-data-sources-tmap-talend-studio/8.0/tmap-inner-join
Feb 11
Steps: https://help.talend.com/en-US/joining-two-data-sources-tmap-talend-studio/8.0/displaying-results-tmap-joining?id=10
Feb 11
Source: https://help.talend.com/en-US/joining-two-data-sources-tmap-talend-studio/7.3/tmap-filters-year
Feb 11
Talend Open Studio for Data Integration. If you have intel based Mac, then the OSX installer will work. Else, you may install a Virtual Machine such as Parallels, then have Windows in it (Parallels may come with Windows), then have Talend under Windows Another option can be use Linux Versions. Download and install Download from: https://www.qlik.com/us/trial/talend-data-fabric …
Jan 30
“Dynamic SQL is the SQL statement that is constructed and executed at runtime based on input parameters passed” Example: ChatGPT DECLARE @sql AS NVARCHAR(MAX) SET @sql = ‘SELECT * FROM Employees WHERE Department = ”’ + @department + ”” EXEC sp_executesql @sql Another Example: Oracle table_name := ‘HR.Employees’; dyn_sql := ‘Select * from ‘ || …
Jan 29
Dynamic/Ref Cursor CREATE OR REPLACE PROCEDURE query_invoice( month VARCHAR2, year VARCHAR2) IS TYPE cur_typ IS REF CURSOR; c cur_typ; query_str VARCHAR2(200); inv_num NUMBER; inv_cust VARCHAR2(20); inv_amt NUMBER;BEGIN query_str := ‘SELECT num, cust, amt FROM inv_’ || month ||’_’|| year || ‘ WHERE invnum = :id’; OPEN c FOR query_str USING inv_num; LOOP FETCH c INTO …
