Αποτελέσματα Αναζήτησης
18 Οκτ 2009 · Is it possible to alias a column name and then use that in a CASE statement? For example, SELECT col1 as a, CASE WHEN a = 'test' THEN 'yes' END as value FROM table;
29 Ιαν 2020 · if you search for your table name, you can simply replace every occurrence of the old table name with the new table name. You don't have to explicitly save the query. Simply this does the job. DAO is working directly on the SQL string which is actually the query. qry,SQL = replace (qry.SQL, "old table name", "new table name")
17 Φεβ 2022 · The Object Dependency tool on the Database tab will show where the table is used in all other objects. Run a Dependency report on tblClasses before making any change. Then make the change on a backup copy of the app. Run the Dependency report on the new tblSchedules and see if anything wasn't changed.
To change the data type of a column in a table, use the following syntax: SQL Server / MS Access: ALTER TABLE table_name. ALTER COLUMN column_name datatype; My SQL / Oracle (prior version 10G): ALTER TABLE table_name. MODIFY COLUMN column_name datatype; Oracle 10G and later: ALTER TABLE table_name.
4 Ιουν 2024 · You can always just change the main table name, and then create a query which you name the same as the main table's previous name, with simple SQL: SQL: SELECT * FROM NewTableName;
28 Αυγ 2013 · To use either of these formulas put one in the “Update To” section of the column you want to update while in design view. You will need to change TableName to your table’s name, and FieldName to the field containing the data you want in lower case format.
19 Σεπ 2014 · You need to use dynamic sql if you want the table name to be variable, otherwise you need to use conditional statements to filter based on table names, which would be ok if there weren't too many table names to work through.
