What is view explain with example?
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What is sqlcontext?
why use cursors?
How do you get all records from 2 tables. Which join do you use?
how to convert dates to character strings? : Sql dba
Show code of a cursor for loop.
Is it possible to sort a column using a column alias?
TABLE A TABLE B EMPNO ENAME EMPNO ENAME 1 A 1 A 2 B 2 B 3 C 3 C 4 D 4 D 5 E 5 E 6 F 7 G HOW TO GET THE UNMATCHED RECORDS IN SQL QUERY?
How do you delete data from a table?
What do you mean by “trigger” in sql?
Is sql low level language?
What is null in pl/sql?
Differentiate between %type and %rowtype attribute in Oracle PL/AQL programming ?