Column2 Study guides, Class notes & Summaries

Add New Row - INSERT INTO table_name (column1, column2, ...) VALUES (value1, value2, value3, ...); Update Row - UPDATE table_name SET column1 = value1, column2 = value2, ... WHERE condition; Delete Row - DELETE FROM table_name WHERE condition; Inner Join - SELECT column_name(s) FROM table1 INNER JOIN table2 ON n_name = n_name; CREATE VIEW - CREATE VIEW viewname AS SELECT Col1, Col2 FROM table WHERE condition; Concatenate - CONCAT(Col1, Col2) AS NewColumnName; Create Index - CREAT...

WGU Data Management - Applications - C170 OA GSA1 Add New Row Answer- INSERT INTO table_name (column1, column2, ...) VALUES (value1, value2, value3, ...); Update Row Answer- UPDATE table_name SET column1 = value1, column2 = value2, ... WHERE condition; Delete Row Answer- DELETE FROM table_name WHERE condition; Inner Join Answer- SELECT column_name(s) FROM table1 INNER JOIN table2 ON n_name = n_name; CREATE VIEW Answer- CREATE VIEW viewname AS SELECT Col1, Col2 FROM table WHERE cond...

Add New Row - INSERT INTO table_name (column1, column2, ...) VALUES (value1, value2, value3, ...); Update Row - UPDATE table_name SET column1 = value1, column2 = value2, ... WHERE condition; Delete Row - DELETE FROM table_name WHERE condition; Inner Join - SELECT column_name(s) FROM table1 INNER JOIN table2 ON n_name = n_name; CREATE VIEW - CREATE VIEW viewname AS SELECT Col1, Col2 FROM table WHERE condition; Concatenate - CONCAT(Col1, Col2) AS NewColumnName; Create Index - CREAT...

SQL Commands Please take a look at this list and review any that seem unfamiliar: CREATE TABLE statements and data type assignments create table "tablename" ("column1" "data type", "column2" "data type", "column3" "data type"); Here are the most common Data types: char(size) Fixed-length character string. Size is specified in parenthesis. Max 255 bytes. varchar(size) Variable-length character string. Max size is specified in parenthesis. number(size) Number value with a...

Add New Row - INSERT INTO table_name (column1, column2, ...) VALUES (value1, value2, value3, ...); Update Row - UPDATE table_name SET column1 = value1, column2 = value2, ... WHERE condition; Delete Row - DELETE FROM table_name WHERE condition; Inner Join - SELECT column_name(s) FROM table1 INNER JOIN table2 ON n_name = n_name; CREATE VIEW - CREATE VIEW viewname AS SELECT Col1, Col2 FROM table WHERE condition; Concatenate - CONCAT(Col1, Col2) AS NewColumnName; Create Index - CREAT...

Add New Row - INSERT INTO table_name (column1, column2, ...) VALUES (value1, value2, value3, ...); Update Row - UPDATE table_name SET column1 = value1, column2 = value2, ... WHERE condition; Delete Row - DELETE FROM table_name WHERE condition; Inner Join - SELECT column_name(s) FROM table1 INNER JOIN table2 ON n_name = n_name; CREATE VIEW - CREATE VIEW viewname AS SELECT Col1, Col2 FROM table WHERE condition; Concatenate - CONCAT(Col1, Col2) AS NewColumnName; Create Index - CREAT...

wgu c175 vocab questions with complete solution Flat Files a file having no internal hierarchy Hashed Files A file that has been encrypted for security purposes. Heap File An unsorted set of records. Information The transformation of raw data into useful facts. Punch Card A card that is perforated and can hold commands or data. Structured Data Information with a high degree of organization. Unstructured Data Information that does not have structu...

FINAL WGU C175 Study Guide DATA MANAGEMENT FOUNDATIONS Already Passed 100% Flat Files *** a file having no internal hierarchy Hashed Files *** A file that has been encrypted for security purposes. Heap File *** An unsorted set of records. Information *** The transformation of raw data into useful facts. Punch Card *** A card that is perforated and can hold commands or data. Structured Data *** Information with a high degree of organization. Unstructured Data *** Information ...

WGU C175 Study Notecards, questions and answers, 100% accurate Flat Files a file having no internal hierarchy Hashed Files A file that has been encrypted for security purposes. Heap File An unsorted set of records. Information The transformation of raw data into useful facts. Punch Card A card that is perforated and can hold commands or data. Structured Data Information with a high degree of organization. Unstructured Data Information that does n...

Flat Files a file having no internal hierarchy Hashed Files A file that has been encrypted for security purposes. Heap File An unsorted set of records. Information The transformation of raw data into useful facts. Punch Card A card that is perforated and can hold commands or data. Structured Data Information with a high degree of organization. Unstructured Data Information that does not have structure (such as text) Binary Relationship A r...