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APEX09.SQL01: Modify data. Use UPDATE & ROLLBACK commands and LOWER() & UPPER() functions.
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This video shows some variations in the UPDATE command with the WHERE clause and the use of functions, such as LOWER() and UPPER() to whether text is in upper or lowercase. The SQL commands ROLLBACK and SAVEPOINT, which can help undo an update error, are also shown.
0:10:24
APEX09.SQL01: Modify data. Use UPDATE & ROLLBACK commands and LOWER() & UPPER() functions.
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APEX09.DB01: Change the display format of data without changing the underlying data.
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APEX09 of 30: Add data to a static or a dynamic LOV. Clean data. Enforce lowercase in a form.
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APEX17 of 30: Use UPDATE to clean data. Add a unary relationship to a table. Remove a column.
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