Where are my tempfiles, I don't see them in v$datafile or dba_data_file?
What are different types of keys?
Why is nosql good?
Is ms sql is free?
list out some tools through which we can draw e-r diagrams for mysql. : Sql dba
Differentiate between %type and %rowtype attribute in Oracle PL/AQL programming ?
there are .......different types of serializability
1 SELECT a.field1, b.field2, c.field3, d.field4 2 FROM atable a, atable b, ctable c, dtable d 3 ? 4 ORDER BY 1 What is the minimum number of joins that must be specified on line 3 in the sample code above to properly link the tables? Notice that the table "atable" is aliased twice: once as "a" and once as "b." 1. One join 2. Two joins 3. Three joins 4. Four joins 5. Five joins
What is the maximum number of triggers,can apply to a single table?
Can we use ddl statements in stored procedure?
display null value rows with out using null function?
What is a primary key? Explain
What does 0 mean in sql?