If you don’t want to remove duplicate data, or if you’re sure that there will be no duplicates in the result set, then you can use ALL instead of DISTINCT. But ALL is the default keyword in SQL statements, so we usually omit it from query statements. Conclusion This tutorial provides...
Introduction to MySQL INSTR() Function INSTR() MySQL function is defined as an SQL utility that provides the position of the first occurrence of a substring in the main string as the result when executed in the MySQL server. Typically, this INSTR() function is responsible for displaying the p...
"Object is currently in use elsewhere" error for picturebox "Parameter is not valid" - new Bitmap() "Recursive write lock acquisitions not allowed in this mode.? "Settings" in DLL project properties and app.config file "The function evaluation requires all threads to run" while accessing m...
When I connect to SQL Server to call a SP in a web page, then I can see there is a process in SQL Server. Even the calling is done, the process still be there for a few minutes.But if recompile the code in VS2005, all processes on SQL server caused by the code will be gone...
value_in if the function to test on null values. The value_in field can have a datatype char, varchar2, date or number datatype. replace_with is the value that is returned if value_in has a null value. The NVL statement works like this pl/sql code:...
Mainly throughout the course, we will use this operator with the SELECT command, which comes under Data Query Language (DQL). The SELECT command selects the table from which we need to fetch the records, WHERE clause is used as passing conditions in a query. ...
The decode function can be used in SQL for and IF-THEN-ELSE construction. It's an alternative for the CASE statement which was introduced in Oracle 8. Syntax: decode( expression , compare_value, return_value, [,compare, return_value] ... [,default_return_value] ) ...
Select the cell with the number value that you want to convert into words (In our case, cell B5). Hit the Enter button. You can use this formula just as any other so long as you’ve added the code to the sheet. Read More: How to Convert Number to Words in Excel in Rupees Method...
Read More: How to Use Named Range for Data Validation List with VBA in Excel Method 2 – Creating a Multiple Dependent Drop Down List in a UserForm with Excel VBA Steps: Go to the Insert tab. Click UserForm. The Userform is created. Add combo boxes and command buttons. Here, position ...
Grant is use to grant privileges on tables, view, procedure to other users or rolesExamplesSuppose you own emp table. Now you want to grant select,update,insert privilege on this table to other user “SAMI”. grant select, update, insert on emp to sami;...