What are data modelling techniques?
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How to use timestamp datatypes
Write short notes on XSU and JAVA
You have two tables with a one to many join based on a field named id. You need to find records in the parent table that are not represented in the child table. how would you accomplish this?
To convert IDMS to DB2, how to deal with IDMS occurs and redefined clause?
Explain about the relational database?
how to find the first two highest salaries in deptno in emp table
If a column is an image value type, how you can compare column values? How can you use this column in join clause?
fact table and dimension table containg one to many relationship or many to one relastionship
In which database can extended stored procedures be added?
You are testing the performance of a query the first time you run the query, the performance is slow. the second time you run the query, the performance is fast. why is this?
Write the fastest query to find out how many rows exist in a table?
Which data type cannot be used as a parameter in a udf?