This section is about SQL Server scripts common errors. The articles show some SQL scripts, tips, tricks, and workarounds on how to fix these errors.
The most common errors are about SQL Server objects that does not exist of because of permissions. But also about data conversions causing overflow, primary key, foreign key and violation of unique key constraint errors.
How to avoid the SQL Server Truncate Table Error Cannot find the object? In SQL Server, to clear the full content of a table, the fastest way is to run a truncate Table query. The Truncate is different from the Delete From query because it empties all the lines in …
With SQL Server, when using the sp_MSforeachdb system stored procedure, the system displays this error “Database does not exist. Make sure that the name is entered correctly.” . The stored procedure displays the error because the database tries to access a database that does not exist in your SQL Server …
With SQL Server, how to avoid this error : “Arithmetic overflow error converting expression to data type int”. Let’s insert some data into a table using a stored procedure for example. Facing this SQL Server error message can be disturbing. Even if SQL conversion errors are classical ones, finding the …
How to convert XML into NVARCHAR with SQL Server? To avoid the SQL Server error conversion from XML to NVARCHAR. The exact message is “Implicit conversion from data type xml to nvarchar is not allowed. Use the CONVERT function to run this query.”. With SQL Server data, it is useful …
How to insert or update data in an SQL Server table with a simple query? Here are two simple solutions to execute an update or insert and avoid errors. The SQL Server error ” Violation of UNIQUE KEY constraint . Cannot insert duplicate key in object . The duplicate key …
How to execute multiple SELECT queries on the same CTE? As a reminder, a CTE is a temporary object that only exists between its creation and the first time it’s used. It means it’s deleted right after the first query ran against the CTE. Indeed when querying the second time …
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