Execution of an embedded SELECT statement or a subselect in the SET clause of an UPDATE statement has resulted in a result table that contains more than one row. Alternatively, a subquery …

Sep 28, 2014 · The SQL standard does not require short cut evaluation (ie evaluation order of the parts of the CASE statement). Oracle chooses to specify shortcut evaluation, however DB2 seems to not …

If the SQLCODE is positive, Then the Query executed with Warning. If the SQLCODE is negative, then the Query returns errors. ... Note! + SQLCODE will return the SQL return code for the query provided …

Nov 26, 2024 · In this post, you’ll learn about the error message -811 the result of an embedded select statement is a table of more than one row, or the result of the subquery of a basic predicate is more …

SQL is a standard language for storing, manipulating and retrieving data in databases. Our SQL tutorial will teach you how to use SQL in: MySQL, SQL Server, MS Access, Oracle, Sybase, Informix, …

Today, I will discuss how to effectively resolve the error “ [Code: -811, SQL State: 21000] The result of a scalar fullselect, SELECT INTO statement, or VALUES INTO statement is more than one row.”

Error (−) SQL codes SQL return codes that are preceded by a minus sign (−) indicate that the SQL statement execution was unsuccessful. When Db2 executes an SQL statement, it returns information …

Introduced in the 1970s, SQL offered two main advantages over older read–write APIs such as ISAM or VSAM. Firstly, it introduced the concept of accessing many records with one single command. …

Jul 23, 2025 · In this guide, we will see a comprehensive cheat sheet for essential SQL operations, offering a practical reference for tasks ranging from database creation to advanced data handling …

Whether you’re a software developer, database administrator, data analyst, or data scientist, this SQL tutorial will help you unlock the power of SQL for managing and analyzing data.