Oracle DBA || Cursors || PLSQL || Oracle Dbms ||DBA|| Oracle Practical Example || Cursor Practice скачать в хорошем качестве

Oracle DBA || Cursors || PLSQL || Oracle Dbms ||DBA|| Oracle Practical Example || Cursor Practice

cursor act like a pointer that point to the result of query.some cursor are created automatically when the sql DML statements like insert ,select, update ,delete are execute such cursor is called implicit cursor.these cursor represent only one record .some time we create a cursor that represent more than one records and we create explicitly is called explicit cursor. when we create cursor and and represent the memory area and we want to use that cursor first we open the cursor than fetch record and than use after use we close the cursor.in this video we explain the cursor ,cursor types ,implicit cursor explicit cursor ,use of cursor ,how we can create cursor ,PLSQL block ,cursor implementation in oracle DBMS, with practical Examples,oracle and sql server are widely used dbms in this video we use Oracle sql plus .i hope this lecture will be beneficial for you .remember me in your prayer.keep watching techno learn for more technical educational videos.for further detail mail us on following id. muzamilmehboob@gmail.com