Visual FoxPro uses the default value if you use the SQL ALTER TABLEcommand to remove autoincrementing for the field.PRIMARY KEY | UNIQUE PRIMARY KEY creates a primary index for the field specified in FieldName1. UNIQUE creates a candidate index for the field specified in FieldName1. The ...
Expand table Command-line optionSupported on WindowsSupported on Linux and macOS Login-related options -A Yes No -C Yes Yes -d db_name Yes Yes -D Yes Yes -l login_timeout Yes Yes -E Yes Yes -g Yes Yes -G Yes Yes -H workstation_name Yes Yes -j Yes Yes -K application_...
DELETED.ProductPhotoIDINTO@MyTableVarFROMProduction.ProductProductPhotoASphJOINProduction.ProductaspONph.ProductID = p.ProductIDWHEREp.ProductModelIDBETWEEN120and130;--Display the results of the table variable.SELECTProductID, ProductName, ProductModelID, PhotoIDFROM@MyTableVarORDERBYProductModelID; GO ...
(MCD) feature, run this command to change the database's compatibility level to AUTO. For example:ALTER DATABASE SCOPED CONFIGURATION SET DW_COMPATIBILITY_LEVEL = AUTO;Existing MCD tables will stay but become unreadable. Queries over MCD tables will return this error:Related table/view is not ...
DROP: Drop command is a DDL command. It completely removes a table or database, including its structure and all data from the database. DELETE: Delete is a DML command. It removes specific rows of data from a table based on a given condition. TRUNCATE: Truncate is a DDL Command. It ...
A better way to join the same table multiple times? A cursor with the name ' ' already exists. A cursor with the name 'cur1' already exists. A fatal scripting error occurred. The file specified for :r command was not found error, please help. A file activation error occurred. The phy...
Use ALTER TABLE column_definition syntax to specify the properties of a column that are added to a table.
This CREATE FUNCTION statement registers a user-defined external table function with a database server. A user-defined external table function can be used in the FROM clause of a subselect. It returns a table to the subselect by returning one row at a ti
Only create the table structure, don't upsize any data The Upsizing Wizard upsizes all data to SQL Server by default. If you select the Only create table structure, don't upsize any data check box, only the data structure is upsized. Top of sectio...
1. How to display constraints like a primary key only for a table? Apply the filter to the constraint_type column for ‘P’: SELECT constraint_name FROM user_constraints WHERE table_name = 'User_Data' AND constraint_type = 'P';