Experiment 3: single table query
Experimental purpose Master the application of simple SQL query statements, including the application of conditions, lik...
SQL Server Database -- creation and use of stored procedures
1, Stored procedure 1. Stored procedure
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Three data table de duplication methods of MSSQL SQL Server
Abstract: Three different data De duplication methods will be shared belowData De duplication: it needs to be defined according to a certain field. Wh...
The same and different points of SELECT and SET assignment in SQL SERVER
SELECT and SET can be used to assign values to variables in SQL SERVER, but their usage and effect are different in some details. 1. In terms of varia...