WHILE(@@FETCH_STATUS=0)-- Loop through all tables in the databaseBEGININSERT#RESULTEXECUTEA_Search_StringInGivenTable@SearchString,@Table_Schema,@Table_Name;FETCHcurAllTablesINTO@Table_Schema,@Table_Name;END;-- whileCLOSEcurAllTables;DEALLOCATEcurAllTables;-- Return resultsSELECT*FROM#RESULTORDERB...
Create a procedure to loop through SourceTable and insert rows. Note There are syntax differences between T-SQL for the CREATE PROCEDURE and the CURSOR declaration. For more information, see Stored Procedures. CREATE PROCEDURE LoopItems() BEGIN DECLARE done INT DEFAULT F...
The following table includes the DECLARE..CURSOR options that are Transact-SQL extended syntax have no equivalent in PostgreSQL. SQL Server optionUseComments FORWARD_ONLY Defining that FETCH NEXT is the only supported fetching option. Using FOR LOOP might be a rel...
Here is aSQL cursor examplecode created forloopingthrough a list of records as a result of a select query, which enables the sql developer to execute a stored procedure for each row in the cursor which use the values fetched by thecursoras the input arguments. Thesample cursoris developed o...
Can we alias name for temp table Can we creating index on non unique value columns on temporary tables Can we do MAX inside nested CASE Statement? Can we generate pipe delimited column through SQL query Can we optimise While Loop in sql server for large number of data? Can...
Now we are ready to populate our sql email table with sample data. In our sql cursor example we will loop for each row in this table and send email to email addresses that are not sent email before. Within t-sql code in ourt-sql cursor example, we will update rows that are sent em...
When executing the procedure from a Transact-SQL batch or another stored procedure, avoid using a cursor with the natively compiled stored procedure. When creating a natively compiled stored procedure, rather than using a cursor, use set-based logic or a WHILE loop. Feature Non-constant parameter...
问如何在TSQL中使用循环?EN人们希望学习批处理命令的一个普遍原因是要得到批处理强大的功能。如果你希望...
The Cursor Approach His approach was to use a cursor to cycle through all the columns in the provided table, analyze each column, determine the new data type, and store the information in a table variable. After the cursor was completed, the data in the table variable was written to a pe...
在sqlserver2000中可以使用派生表derived table代替CTE,派生表即子查询 F F F F 标识星期数(identifying weekday) F datepart标识星期数依赖于datefirst,还有语言设置langguage setting 星期数的坐标轴是循环的,这一特点为反比关系的计算增加了些难度,数学中有完整的学科可以处理循环坐标轴,例如,下面是几个基于星期数...