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Ran into a similar issue while restoring the database using SQL server management studio and it got stuck into restoring mode. After several hours of issue tracking, the following query worked for me. sql - How do I list all the columns in a table? Microsoft SQL Server Management Studio 2008 R2: In a query editor, if you highlight the text of table name (ex dbo.MyTable) and hit ALT + F1, you'll get a list of column names, type, length, etc. sql - Condition within JOIN or WHERE - Stack Overflow.
In "SQL Performance Tuning" by Peter Gulutzan and Trudy Pelzer, they tested multiple brands of RDBMS and found no performance difference. I prefer to keep join conditions separate from query restriction conditions. If you're using OUTER JOIN sometimes it's necessary to put conditions in the join clause. sql - How do I remove the first characters of a specific column in a ....
Column name is Student Code and an example value is ABCD123Stu1231. What is the use of the square brackets [] in sql statements?. Similarly, the Microsoft book for SQL course says "You should use two-part names to refer to tables in SQL Server databases, such as Sales.Customer" so they don't ask to surround namespace with square bracket but if I remember correctly, surrounding them puts it in the right namepsace. sql - Delete duplicate rows keeping the first row - Stack Overflow. 10 To delete the duplicate rows from the table in SQL Server, you follow these steps: Find duplicate rows using GROUP BY clause or ROW_NUMBER () function.
Use DELETE statement to remove the duplicate rows. Setting up a sample table Building on this, sql - Altering a column to be nullable - Stack Overflow. I want to alter a table column to be nullable.
I have used: ALTER TABLE Merchant_Pending_Functions Modify NumberOfLocations NULL This gives an error at Modify. IN clause multiple columns - Stack Overflow. SELECT * FROM table1 WHERE (CM_PLAN_ID, Individual_ID) IN ( SELECT CM_PLAN_ID, Individual_ID FROM CRM_VCM_CURRENT_LEAD_STATUS WHERE Lead_Key = :_Lead_Key ) But the WHERE..IN clause allows only 1 column.
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