Can I use WHERE clause in insert query?
You Should not use where condition in Insert statement. If you want to do, use insert in a update statement and then update a existing record.
Can we use select in insert statement?
You can use a select-statement within an INSERT statement to insert zero, one, or more rows into a table from the result table of the select-statement. The select-statement embedded in the INSERT statement is no different from the select-statement you use to retrieve data.
How do I insert data into a specific column in SQL?
INSERT INTO Syntax Specify both the column names and the values to be inserted: INSERT INTO table_name (column1, column2, column3.)
How do I insert data into a specific row in SQL?
To insert a row into a table, you need to specify three things:
- First, the table, which you want to insert a new row, in the INSERT INTO clause.
- Second, a comma-separated list of columns in the table surrounded by parentheses.
- Third, a comma-separated list of values surrounded by parentheses in the VALUES clause.
What is WHERE clause in SQL?
The WHERE clause is used to filter records. It is used to extract only those records that fulfill a specified condition.
What is the difference between WHERE and having clause?
A HAVING clause is like a WHERE clause, but applies only to groups as a whole (that is, to the rows in the result set representing groups), whereas the WHERE clause applies to individual rows. A query can contain both a WHERE clause and a HAVING clause.
Which of the syntax is correct for insert statement I insert into Table_name values list of values II insert into Table_name column list values list of values?
| Q. | Which of the syntax is correct for insert statement?i) insert into values ii) insert into (column list) values |
|---|---|
| B. | ii-only |
| C. | Both of them |
| D. | None of them |
| Answer» c. Both of them |
Which keyword is used to add conditions to your query in SQL?
SQL Keywords
| Keyword | Description |
|---|---|
| ADD | Adds a column in an existing table |
| ADD CONSTRAINT | Adds a constraint after a table is already created |
| ALL | Returns true if all of the subquery values meet the condition |
| ALTER | Adds, deletes, or modifies columns in a table, or changes the data type of a column in a table |
How do I insert data into a specific column in MySQL?
In syntax,
- First, you must specify the name of the table. After that, in parenthesis, you must specify the column name of the table, and columns must be separated by a comma.
- The values that you want to insert must be inside the parenthesis, and it must be followed by the VALUES clause.
What is WHERE clause with example?
The SQL WHERE clause is used to specify a condition while fetching the data from a single table or by joining with multiple tables. If the given condition is satisfied, then only it returns a specific value from the table. You should use the WHERE clause to filter the records and fetching only the necessary records.
What is the purpose of the WHERE clause in a query?
Can we use WHERE clause with GROUP BY?
GROUP BY clause is used with the SELECT statement. In the query, GROUP BY clause is placed after the WHERE clause. In the query, GROUP BY clause is placed before ORDER BY clause if used any.