The WHERE CURRENT OF statement allows you to update or delete the record that was last fetched by the cursor.Using for update nowait will cause the rows to be busy and acquires a lock until a commit or rollback is executed. Any other session that tries to acquire a lock will get an Oracle error message like ORA-00054: resource busy and acquire with...
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Pl -sql : Programming Concept. --WRITE A PROGRAM TO PRINT EVEN NUMBERS FROM 1 TO 100 DECLARE N NUMBER(3) :=0; BEGIN WHILE N<=100 LOO...
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--Write a PL_SQL block to insert numbers into student table Using For Loop First You need to create table student. sql> create table stu...
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1. How can I create an empty table emp with same structure as employees? Create table emp as select * from employees where 1=2;
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1. Anonymous is unnamed plsql block A stored procedure or a named block is a pl/sql block. 2. Anonymous cannot save in database, oracle sto...
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1. Anonymous is unnamed plsql block A stored procedure or a named block is a pl/sql block. 2. Anonymous cannot save in database, oracle stor...
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