Stored procedures are optimized when they are saved, not every time they are executed. A more complicated T-SQL stored procedure might use multiple SQL statements, input and output parameters, local variables, BEGIN...END blocks, IF...THEN...ELSE conditions, cursors (row-by-row processing of...
SQL Server built-in functions are either deterministic or nondeterministic. Functions are deterministic when they always return the same result anytime they're called by using a specific set of input values. Functions are nondeterministic when they could return different results every time they're ...
SQL statements are case-insensitive, meaning they can be written using lowercase, uppercase or a combination. However, it is customary to write out SQL keywords -- commands or control operators -- in all-caps and table/column names in lowercase. Words in the statement can be treated as case...
SQL supports transaction management, ensuring that database operations are atomic, consistent, isolated, and durable (ACID properties). This means that even in cases of system failures or unexpected interruptions, databases maintain their integrity, and data remains consistent. ...
12. PL/SQL Unit Testing Create a test Add test suite Create test implementation Repository based multi-user access Run test reports Reuseable library components Objects are grouped together by type. For each object type, a filter can be applied to restrict the display. ...
Find out what are SQL views (virtual tables). Learn the different types of views that are available and the pros/cons for each now!
SaaS offerings can be quite general, such as common employee productivity software, or highly technical and task-specific. There are countless providers of SaaS for businesses. Rather than paying a vendor up front for software and then implementing it in their own data center, SaaS customers subsc...
The v8.3 release of SSMA for Oracle is enhanced with targeted fixes that are designed to improve quality and conversion metrics. In addition, this release of SSMA for Oracle provides fixes that: Address accessibility issues. Add basic support forhierarchyidtype in SQL Server. ...
Shared users and grants are stored in the ndb_sql_metadata table, which ndb_restore by default does not restore in NDB 8.0; you can specify the --include-stored-grants option to cause it to do so. See Section 25.6.13, “Privilege Synchronization and NDB_STORED_USER”, for more informat...
There are two new built-in stored procedures in Azure Database for MySQL, allowing customers to manage plugin settings and clean up undo logs without requiring support intervention: Validate Password Plugin Management: - Enable: CALL az_install_validate_password_plugin(); - Disable: CALL az_uninst...