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SQL

sql - defaults and null values

SQL

INSERT Query Example

INSERT-statement

SQL

General Functions

NULL-values General-Functions COALESCE NV2 NULLIF NVL

SQL

TOP clause

limit-keyword TOP-clause ROWNUM

SQL

Phantom reads Example

phantom-read transactions isolation SQL-SERIALIZABLE

SQL

NOT NULL Constraint

NULL-values constraints NOT-NULL-constraint

SQL

Logical Operators - Part1

operators logical-operators

SQL

SELECT ROWNUM example

SQL

Character Sets and Collations

collation binary-collation character-sets

SQL

INSERT Query

INSERT-statement

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