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SQL adaptation guide for Oracle Database 11, 12
SQL adaptation guides
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SQL adaptation guide for Oracle Database 11, 12
Data manipulation
Oracle Database related data manipulation topics.
Reserved words
Outer joins
Transactions handling
Temporary tables
Substrings in SQL
The LENGTH() function
Empty character strings
String delimiters and object names
Getting one row with SELECT
MATCHES and LIKE in SQL conditions
SQL functions
Querying system catalog tables
The USER constant
The GROUP BY clause
The star (asterisk) in SELECT statements