- How do I select specific rows in SQL?
- How do I have multiple rows in one row in SQL?
- What is offset in SQL query?
- How do I find the first 5 maximum salary in SQL?
- How do I get the last 5 rows of a SQL table?
- How do you select the top 3 values in SQL?
- How can I get the first 10 rows in SQL?
- How do I get the last two rows in SQL?
- Is Rownum stored in database?
- How do I get last 10 rows in SQL?
- Where can I find maximum salary in department wise?
- How do I get the last row in SQL?
- Where is top 3 salary in SQL Server?
- Is like in SQL?
- How do I get top 10 rows in SQL?
- How do I get the last 3 rows of a SQL table?
- How do I select the bottom 100 rows in SQL?
- How do I select the number of rows in SQL?
How do I select specific rows in SQL?
To select rows using selection symbols for character or graphic data, use the LIKE keyword in a WHERE clause, and the underscore and percent sign as selection symbols.
You can create multiple row conditions, and use the AND, OR, or IN keywords to connect the conditions..
How do I have multiple rows in one row in SQL?
Here is the example.Create a database.Create 2 tables as in the following.Execute this SQL Query to get the student courseIds separated by a comma. USE StudentCourseDB. SELECT StudentID, CourseIDs=STUFF. ( ( SELECT DISTINCT ‘, ‘ + CAST(CourseID AS VARCHAR(MAX)) FROM StudentCourses t2. WHERE t2.StudentID = t1.StudentID.
What is offset in SQL query?
OFFSET and FETCH are used to return a window of records from a result set. OFFSET specifies how many rows to skip within the result, and FETCH specifies how many rows from that point forward to return in the result. OFFSET and FETCH were recently introduced in SQL Server 2012 and are ANSI compliant.
How do I find the first 5 maximum salary in SQL?
To get max salary from Employee table.SELECT MAX(salary) FROM employee; … SELECT MAX(slary), dept_id from employee group by dept_id; … select distinct salary from employee order by salary desc limit 5; … select distinct salary, dept_id from employee order by salary desc limit 5;More items…•
How do I get the last 5 rows of a SQL table?
You need to count number of rows inside table ( say we have 12 rows )then subtract 5 rows from them ( we are now in 7 )select * where index_column > 7 select * from users where user_id > ( (select COUNT(*) from users) – 5) you can order them ASC or DESC.
How do you select the top 3 values in SQL?
“top 3 values in sql” Code AnswerSyntax:SELECT TOP number|percent column_name(s)FROM table_name.WHERE condition;Example:SELECT TOP 3 * FROM Customers;
How can I get the first 10 rows in SQL?
To select first 10 elements from a database using SQL ORDER BY clause with LIMIT 10. Insert some records in the table using insert command. Display all records from the table using select statement. Here is the alternate query to select first 10 elements.
How do I get the last two rows in SQL?
To select last two rows, use ORDER BY DESC LIMIT 2.
Is Rownum stored in database?
Both, rownum and rowed are pseudo columns. For each row in the database, the ROWID pseudocolumn returns the address of the row. For each row returned by a query, the ROWNUM pseudocolumn returns a number indicating the order in which Oracle selects the row from a table or set of joined rows.
How do I get last 10 rows in SQL?
The following is the syntax to get the last 10 records from the table. Here, we have used LIMIT clause. SELECT * FROM ( SELECT * FROM yourTableName ORDER BY id DESC LIMIT 10 )Var1 ORDER BY id ASC; Let us now implement the above query.
Where can I find maximum salary in department wise?
You can use : SELECT DepatID, a , b, c FROM EmpDetails WHERE Salary IN ( SELECT max(Salary) FROM EmpDetails GROUP BY DeptID ); if you will use the previous query it will only reflects the records of the min val except the salary as you have used the max function.
How do I get the last row in SQL?
to get the last row of a SQL-Database use this sql string: SELECT * FROM TableName WHERE id=(SELECT max(id) FROM TableName); Output: Last Line of your db!
Where is top 3 salary in SQL Server?
TOP keyword SELECT TOP 1 salary FROM (SELECT TOP 3 salary FROM Table_Name ORDER BY salary DESC) AS Comp ORDER BY salary ASC.limit SELECT salary FROM Table_Name ORDER BY salary DESC LIMIT 2, 1.by subquery. SELECT salary FROM (SELECT salary FROM Table_Name ORDER BY salary DESC LIMIT 3) AS Comp ORDER BY salary LIMIT 1;
Is like in SQL?
The SQL LIKE Operator The LIKE operator is used in a WHERE clause to search for a specified pattern in a column. There are two wildcards often used in conjunction with the LIKE operator: % – The percent sign represents zero, one, or multiple characters. _ – The underscore represents a single character.
How do I get top 10 rows in SQL?
The SQL SELECT TOP ClauseSQL Server / MS Access Syntax: SELECT TOP number|percent column_name(s) FROM table_name. WHERE condition;MySQL Syntax: SELECT column_name(s) FROM table_name. WHERE condition. LIMIT number;Oracle Syntax: SELECT column_name(s) FROM table_name. WHERE ROWNUM <= number;
How do I get the last 3 rows of a SQL table?
I want to select the last 3 rows of an sql table. I know I should use SELECT * FROM table ORDER BY DESC LIMIT 3 , but the problem with this code is that it selects the rows from the end. For example, it selects 30, then 29, then 28.
How do I select the bottom 100 rows in SQL?
The code should go: SELECT * FROM table_name LIMIT 100,10; for the above case assume that you have 110 rows from the table and you want to select the last ten, 100 is the row you want to start to print(if you are to print), and ten shows how many rows you want to pick from the table.
How do I select the number of rows in SQL?
If you’d like to number each row in a result set, SQL provides the ROW_NUMBER() function. This function is used in a SELECT clause with other columns. After the ROW_NUMBER() clause, we call the OVER() function. If you pass in any arguments to OVER , the numbering of rows will not be sorted according to any column.