Learn what is Cursor in SQL with the help of examples. SQL cursor is a database object that is used to manipulate and traverse the result set of a SELECT query.
Structured Query Language (SQL) is a standardized programming language that is used to managerelational databasesand perform various operations on the data in them. Initially created in the 1970s, SQL is regularly used not only by database administrators but also by developers writing data integratio...
Columnstore rowgroup elimination for the prefix ofLIKEpredicates, for examplecolumn LIKE 'string%'. Segment elimination isn't supported for non-prefix use ofLIKEsuch ascolumn LIKE '%string'. For more information on added features, seeWhat's new in SQL Server 2022. ...
You can read more about them in the following articles: Types of SQL Injection (SQLi), Blind SQL Injection: What is it. In-band SQLi “Regular” SQL injection is also called in-band SQLi because the attacker is able to receive results in the same way they performed the attack itself. ...
The sql in the annotation supports reading from the configuration The configured json is as follows:{ "mysqlSql": { "QueryListSql":"select * from customer", "QueryByPageSql":"select * from customer order by age", "UpdateByNameSql":"update customer set age=@age where name=@name", "...
In this article Overview SQL Server 2025 changes Version and edition requirements Usage scenarios Show 3 more Applies to: SQL Server A distributed availability group (AG) is a special type of availability group that spans two separate availability groups. Distri...
Data model.With NoSQL database systems, data isn't modeled as tables with fixed rows and columns, as with a SQL DBMS. Instead, depending on the NoSQL database, data can be modeled as JSON documents, graphs with nodes and edges, or key-value pairs. Wide-column stores use the table an...
SQL Server 2016 Integration Services (SSIS) Support for Always On Availability Groups Incremental package deployment Always Encrypted support New ssis_logreader database-level role New custom logging level Column names for errors in the data flow New connectors Support for the Hadoop file system (HDFS...
Setup now allows specifying initial tempdb file size up to256 GB(262,144 MB) per file, with a warning if the file size is set greater than 1GB with IFI not enabled. (CTP 2.0) Themodified_extent_page_countcolumn insys.dm_db_file_space_usagetracks differential changes in each database fil...
The second column is the results column generated by our SQLCASE WHENexpressions, which we are callingStock Level: ENDAS'Stock Level' Now let’s breakdown each condition, in the order SQL would evaluate them. First, SQL checks whether theQuantityis greater than zero and less than or equal ...