PostgreSQL DBA DAY16 DDL Tutorial for Beginners – Create, Alter, Drop Explained

PostgreSQL DBA DAY16 DDL Tutorial for Beginners – Create, Alter, Drop Explained DELETE FROM demo_test.emp_1;--DML TRUNCATE TABLE demo_test.emp_1; --DDL --ROLLBACK 3. DROP TABLE IF EXISTS demo_test.emp_1; CREATE TABLE IF NOT EXISTS demo_test.emp_1 (emp_id integer NOT NULL, emp_nm varchar ); --2 ALTER ALTER TABLE demo_test.emp_1 ALTER COLUMN emp_nm TYPE VARCHAR; ⭐️ Contents ⭐ ⌨️ (0:00) Introduction ⌨️ If you liked the video - please hit the like button. Thanks for watching and thank you for all your support!! Always looking for suggestions on what video to make next you can type class and chapter. Please below URL for my other video:-कृपया मेरे अन्य वीडियो के लिए नीचे URL देखें:- PostgreSQL Aggregation, CUBE, and ROLLUP | PostgreSQL: Group By CUBE, CUBE Aggregate , Power BI CUBE https://youtu.be/sWh1api70xs PostgreSQL Variable, How to define Variables in PostgreSQL | %TYPE Variable definition in Hindi https://youtu.be/XgC9zQwVmbY PostgreSQL exception handling, User define exception handling (English, Hindi) https://youtu.be/Elqpos45fkw PostgreSQL Real life ETL Procedure and Function for All type's of DATA Loading in Hindi Part 2 https://youtu.be/ba57-FoR9AQ PostgreSQL Simple Procedure or Function for All type's of DATA Loading in Hindi https://youtu.be/r1Oc1q9RA0o PostgreSQL Real life automate function examples | PostgreSQL Parent Child relationship Function https://youtu.be/uogRGGcebEU' PostgreSQL Parent Child relationship Function | PostgreSQL Real life automate function examples https://youtu.be/9PAuSgZNeWo PostgreSQL Parent Child relationship Function | Hierarchy Rollup Child to Parents real life example https://youtu.be/7122u7FGYKU PostgreSQL Automation - Create table scripts using metadata (Create tables using Oracle ) Part 2 https://youtu.be/pQM6NkcT5kI PostgreSQL Automation - Create table scripts using metadata (Create tables using Oracle metadata) https://youtu.be/RhcheBK-IM8 Introduction to PostgreSQL STRING_AGG() function | PostgreSQL Aggregate function in Hindi https://youtu.be/ngxcQ30Zwao Cursors in PostgreSQL | Cursor best explanation in Hindi | Cursor uses inside Function and Procedure https://youtu.be/fpTLautvxvM POSTGRESQL SELECT LATEST ROW IN EACH GROUP, COLLECT LATEST RECORD FROM ALL HISTORY IN HINDI https://youtu.be/3IwXTjj6ldQ PostgreSQL DROP SCHEMA TABLES, CLEAN SET OF TABLES | Delete data from specific tables in Hindi' https://youtu.be/xPfeKqNNG3U PostgreSQL Save output/result from PostgreSQL to a CSV file | PostgreSQL Copy option | Copy command https://youtu.be/zBP6N63emaw PostgreSQL: Show tables in PostgreSQL || How do I see all tables in PostgreSQL (English, Hindi) https://youtu.be/m91HKPUJRQ8 PostgreSQL DATE, DATETIME, CAST, DATE CONVERSION. NOW,TIME ZONE, EXTRACT, Covert datetime in Hindi https://youtu.be/DXQ34FHvZdQ PostgreSQL Exception Handling | Error Handling | Exception When condition | Exception in Hindi https://youtu.be/S9xTv-TOzSQ PostgreSQL Array Functions and Operators in Hindi | Concept of Arrays | Declaration of Array Types https://youtu.be/r-AUAmiGCNQ CREATE FUNCTIONS IN POSTGRESQL with Return Single row, Multiple row and return table in Hindi https://youtu.be/BxmpuRl0yg4 PostgreSQL WITH Recursive Queries | CTE (Common Table Expressions) Recursive in Hindi https://youtu.be/p-OPxid955A PostgreSQL Trigger with Simple Examples | PostgreSQL Triggers in Hindi | Trigger pros and cons https://youtu.be/ipvJxze1Nys PostgreSQL backup, restore, Import, Export & debug CSV Import Issues database with Pgadmin https://youtu.be/xVHqC1FHaxk PostgreSQL EXPLAIN , EXPLAIN ANALYZE & VERBOSE | PostgreSQL DB File system | Performance Tuning https://youtu.be/n68npYwRm8s PostgreSQL Set Operations | UNION | UNION ALL | EXCEPTS | INTERSECT in HINDI https://youtu.be/OCOT6Ktz7v0 #RK_Malviya_Math_Class_in_Hindi