Sql data types definitions
[DOC File]Data Definition Statements in MS Access
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There are two types of CONSTRAINT clauses: one for creating a constraint on a single field and one for creating a constraint on more than one field. Note The Microsoft Jet database engine does not support the use of CONSTRAINT, or any of the data definition language (DDL) statements, with non-Microsoft Jet …
[DOC File]SQL Access and IBM DRDA - Microsoft Azure
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The SQL statements invoked at a particular server must use the variant of SQL supported by the server's data manager. This means that the SQL syntax, semantics and SQL data types supported by a specific server are exposed to the client application. In DRDA's design, a client applications developer must be aware of the semantic and syntactic ...
[DOC File]SQL
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Example 33: Create a new relation with data from an existing relation. Statement: Create a new relation called “CUST” containing the same columns as CUSTOMER but only the rows for which the credit limit is $500 or less. The first thing that must be done is to describe the new table using the data definition facilities of SQL. CREATE TABLE CUST
[DOC File]Advanced PL/SQL and Oracle ETL
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However, being a superset, not all PL/SQL data types are part of the SQL type system. For example, the types BOOLEAN and BINARY_INTEGER are only found in PL/SQL. Collections. There are three flavors of collection types, one, which is only available in PL/SQL, and two others that are shared between both languages. Associative Arrays (PL/SQL Tables)
[DOCX File]Microsoft Word - Example_SQL_Server_2008_Data_mining
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Data mining has many definitions and may be called by other names such as knowledge discovery. It is generally considered to be a part of the umbrella of tasks, …
[DOC File]Chapter 1&2
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Defining a database involves specifying the data types, structures, and constraints for data. The descriptive information about what is stored in the database forms what is called meta-data: data that describes data. Constructing is the storing of data. Manipulating is the retrieval and updating of data.
[DOC File]CHAPTER 10
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Thus, PL/SQL combines the data manipulating power of SQL with the data processing power of procedural languages. PL/SQL is a block-structured language. That is, the basic units (procedures, functions, and anonymous blocks) that make up a PL/SQL program are logical blocks, which can contain any number of nested sub-blocks.
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