Here the following is a simple SQL statement with a CASE expression syntax. SELECT * FROM employee WHERE CASE WHEN emp_salary< 1000 THEN 'low'...
Intersect operator The intersect operator retrieves the common records between the left and right queries of the intersect operator. 1) This...
Cursors In SQL Server In a relational database management system takes into consideration then it would process the data in sets inefficient...
CTE Introduced in the SQL server 2005. CTE is like a temporary result set which is defined within the execution of the current context or...
Index is used to find data from the table quickly. An index is created on views and tables. It is similar to the book index. If you apply index it...
User-defined functions also called UDF. In SQL server there are 3 different types of User-Defined functions a) Scalar function. b) Inline...
The SQL SELECT Statement The select clause can retrieve 0 or more rows from one or more tables from the database or it can retrieve rows from...
Google provides 2 different types of databases. a) Relational b) NoSQL/ NonRelational A) Relational: In this google have 2...
I came across with a SQL statement from a user as a testing case to our product, the SQL is joining 4 tables with data retrieved from system table...
I am changing this timesheet demo application to oracle from SQL. Refer qualitypointtech.net/timesheetdemo/index.php Is there any way to convert...
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