How many records can one insert statement add to a table?
The maximum number of rows that can be constructed by inserting rows directly in the VALUES list is 1000. Error 10738 is returned if the number of rows exceeds 1000 in that case. To insert more than 1000 rows, use one of the following methods: Create multiple INSERT statements.
What will happen when using the SQL insert statement?
The INSERT command allows one or more column names and values. When using an INSERT statement, we have to provide three key pieces of information: The table name we wish to store data in. The names of the columns we’re adding data to.
How to create multiple INSERT statements in SQL?
From C#, you might also consider using a table valued parameter. Issuing multiple commands in a single batch, by separating them with semicolons, is another approach that will also help. I ran into a similar situation trying to convert a table with several 100k rows with a C++ program (MFC/ODBC).
Which is faster single INSERT statement or multiple INSERT statement?
My guess that a lot of single insert statements would create an overhead similar to what is described here. So, 1000 single calls to CDatabase::ExecuteSql each with a single INSERT statement (method 1) are roughly twice as fast as a single call to CDatabase::ExecuteSql with a multi-line INSERT statement with 1000 value tuples (method 2).
How to insert three records into a table in SQL?
The graphic above shows that three records are added. You may copy data from one table to another by using INSERT command with SELECT statement. In that case, the data type of the columns in source and target tables must match, otherwise, an error is raised. For using the SELECT statement with INSERT, use the following syntax:
How to insert multiple rows in SQL Server?
If you want to insert more rows than that, you should consider using multiple INSERT statements, BULK INSERT or a derived table. Note that this INSERT multiple rows syntax is only supported in SQL Server 2008 or later. To insert multiple rows returned from a SELECT statement, you use the INSERT INTO SELECT statement.