What is difference between function and trigger?
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What is a Procedure ?
What is a transaction?
a procedure one in two out parameters i am waiting it in a sql query can i get the output
Sql technical questions
Write the sql query using dual table for below output? 1 L R --- --- ---- 1 1 1 1 2 1 1 3 1 1 1 2 1 2 2 1 3 2 1 1 3 1 2 3 1 3 3 Write a query using only Dual table with out writing any pl/sql program.
What is sql keyword?
how to eliminate null values in a column i.e table vlaues 1 2 3 NULL 3 4 1 5 NULL i want output like this 1 2 3 3 4 1 5 i dnt want to use nvl is null and i dnt want replace the NULL value with any value i.e nvl(col,o);
Explian rowid, rownum? What are the psoducolumns we have?
what is a tablespace? : Sql dba
how to load data with out header and footer records in a database using sql*loader? pls tell me the answer urgently
Why are cursors used?
Why partition by is used in sql?