<< < 139 140 141 142 143 144 145 146 147 148 149 > >>   Sort: Rank

How To Export Data to a CSV File
How To Export Data to a CSV File? - Oracle DBA FAQ - Introduction to Oracle SQL Developer If you want to export data from a table to a file in CSV format, you can use the following steps: Right-click the table name, EMPLOYEES, in the object tree view. Select Export. Select CSV. The Export Data windo...
2007-04-27, 9397👍, 0💬

Can You Assign Multiple Query Result Rows To a Variable
Can You Assign Multiple Query Result Rows To a Variable? - Oracle DBA FAQ - Working with Database Objects in PL/SQL You can use "SELECT ... INTO variable" to assign query results to variables. But what happens if the SELECT statements return multiple rows? The answer is that you will get a run time ...
2007-04-27, 5650👍, 0💬

How To Run SQL Functions in PL/SQL
How To Run SQL Functions in PL/SQL? - Oracle DBA FAQ - Working with Database Objects in PL/SQL Of course, you can run SQL functions in SQL statements. But many SQL functions can also be executed in regular PL/SQL statements, as shown in the following sample script: DECLARE now DATE; id NUMBER; str V...
2007-04-27, 5766👍, 0💬

How To Create Your Own Reports in SQL Developer
How To Create Your Own Reports in SQL Developer? - Oracle DBA FAQ - Introduction to Oracle SQL Developer Oracle SQL Developer also lets you create your own reports. See the following steps on how to do this: Click menu View. Selects Reports from the menu. Open Reports. Right-click on User Defined Re...
2007-04-27, 5355👍, 0💬

How Many File Formats Are Supported to Export Data
How Many File Formats Are Supported to Export Data? - Oracle DBA FAQ - Introduction to Oracle SQL Developer Oracle SQL Developer can allow to export table data into files in the following formats: TXT - Tab delimited fields file format. CSV - Comma Separated Values (CSV) file format. LOADER - File f...
2007-04-27, 5666👍, 0💬

How To Retrieve the Count of Updated Rows
How To Retrieve the Count of Updated Rows? - Oracle DBA FAQ - Working with Database Objects in PL/SQL After running an UPDATE statement, the database server returns a count of updated rows. You can retrieve this count from a special predefined variable called SQL%ROWCOUT, as shown in the following t...
2007-04-27, 7010👍, 0💬

What Is the Implicit Cursor
What Is the Implicit Cursor? - Oracle DBA FAQ - Working with Database Objects in PL/SQL The implicit cursor is the cursor automatically defined by PL/SQL for you. Whenever a SQL statement is executed, this cursor will be assigned to represent the execution of this statement. This implicit cursor is ...
2007-04-27, 5166👍, 0💬

How To Get a List of All User Accounts in the Database
How To Get a List of All User Accounts in the Database? - Oracle DBA FAQ - Introduction to Oracle SQL Developer If you don't like to use a SELECT statement to get a list of all user accounts in the current database, you can use the Reports view to do this as shown in the following tutorial example. ...
2007-04-27, 5071👍, 0💬

How To Get a List of All Background Sessions in the Database
How To Get a List of All Background Sessions in the Database? - Oracle DBA FAQ - Introduction to Oracle SQL Developer If you don't like to use a SELECT statement to get a list of all background sessions in the current database, you can use the Reports view to do this as shown in the following tutori...
2007-04-27, 5287👍, 0💬

How To Assign Data of the Deleted Row to Variables
How To Assign Data of the Deleted Row to Variables? - Oracle DBA FAQ - Working with Database Objects in PL/SQL If a DELETE statement is deleting a single row, you can assign column values of the deleted row to variables by using the RETURNING clause, which an extension of DELETE statements for PL/SQ...
2007-04-27, 5115👍, 0💬

How To Get a List of All Tables in the Database
How To Get a List of All Tables in the Database? - Oracle DBA FAQ - Introduction to Oracle SQL Developer If you don't like to use a SELECT statement to get a list of all tables in the current database, you can use the Reports view to do this as shown in the following tutorial example: Click menu Vie...
2007-04-27, 5601👍, 0💬

What Is a RECORD in PL/SQL
What Is a RECORD in PL/SQL? - Oracle DBA FAQ - Working with Database Objects in PL/SQL RECORD is a composite data type in PL/SQL. It can have many fields representing data elements with different data types. Variables of RECORD type can be designed to hold data from database table rows. To use RECOR...
2007-04-27, 5167👍, 0💬

What Is the Reports View in Oracle SQL Developer
What Is the Reports View in Oracle SQL Developer? - Oracle DBA FAQ - Introduction to Oracle SQL Developer The Reports view lets you browse database information that organized by the server as special views. Information can be browsed include: Database parameters Storage information Session informati...
2007-04-27, 4930👍, 0💬

How To Define a Specific RECORD Type
How To Define a Specific RECORD Type? - Oracle DBA FAQ - Working with Database Objects in PL/SQL If you want to define a specific RECORD type, you need to use the TYPE ... IS RECORD statement in the declaration part of any procedure or function. The following example script defines a RECORD type cal...
2007-04-27, 5047👍, 0💬

How To Enter a New Row into a Table Interactively
How To Enter a New Row into a Table Interactively? - Oracle DBA FAQ - Introduction to Oracle SQL Developer If you don't like to use the INSERT statement to enter a new row into a table, you can use the object view to enter it interactively. Follow the steps below to enter new row into table TIP: Dou...
2007-04-27, 9557👍, 0💬

How To Create a Single Index for Multiple Columns
How To Create a Single Index for Multiple Columns? - Oracle DBA FAQ - Managing Oracle Table Indexes If you know a group of multiple columns will be always used together as search criteria, you should create a single index for that group of columns with the "ON table_name(col1, col2, ...)" clause. He...
2007-04-27, 5407👍, 0💬

How To See the Table Columns Used in an Index
How To See the Table Columns Used in an Index? - Oracle DBA FAQ - Managing Oracle Table Indexes You can a list of indexes in your schema from the USER_INDEXES view, but it will not give you the columns used in each index in the USER_INDEXES view. If you want to see the columns used in an index, you ...
2007-04-27, 5459👍, 0💬

How To Rebuild an Index
How To Rebuild an Index? - Oracle DBA FAQ - Managing Oracle Table Indexes If you want to rebuild an index, you can use the "ALTER INDEX ... REBUILD statement as shown in the following SQL script: SELECT index_name, table_name, uniqueness FROM USER_INDEXES WHERE table_name = 'EMPLOYEES'; INDEX_NAME T...
2007-04-27, 5349👍, 0💬

How To Create a Table Interactively
How To Create a Table Interactively? - Oracle DBA FAQ - Introduction to Oracle SQL Developer If you don't want to use SQL statements to create a new table, you use SQL Developer to create one interactively. Follow the steps below to create a new table called: TIP Right-click on the Tables in the obj...
2007-04-27, 5276👍, 0💬

How To Define a Variable of a Specific RECORD Type
How To Define a Variable of a Specific RECORD Type? - Oracle DBA FAQ - Working with Database Objects in PL/SQL Once you have your specific RECORD type defined, you can define new variables with this specific RECORD type like any other data type. In the sample script below, several variables are defi...
2007-04-27, 4896👍, 0💬

How To Assign Values to Data Fields in RECORD Variables
How To Assign Values to Data Fields in RECORD Variables? - Oracle DBA FAQ - Working with Database Objects in PL/SQL If a variable is a RECORD variable, you can assign values to its data fields by using fields names prefixed with variable name as "variable.field_name". Here is a sample script assigni...
2007-04-27, 5295👍, 0💬

How To Get a CREATE Statement for an Existing Table
How To Get a CREATE Statement for an Existing Table? - Oracle DBA FAQ - Introduction to Oracle SQL Developer You have an existing table and want to get a CREATE statement for that table, you can use the SQL tab in the object view. The following tutorial steps show you how to use SQL Developer to gen...
2007-04-27, 5457👍, 0💬

How To Retrieve Values from Data Fields in RECORD Variables
How To Retrieve Values from Data Fields in RECORD Variables? - Oracle DBA FAQ - Working with Database Objects in PL/SQL If a variable is a RECORD variable with data fields assigned values, you can retrieve those values out of its data fields by using fields names prefixed with variable name as "vari...
2007-04-27, 5199👍, 0💬

How To Work with Data Objects Interactively
How To Work with Data Objects Interactively? - Oracle DBA FAQ - Introduction to Oracle SQL Developer You can work with data objects through SQL statements in statement area. If you want to work with data objects interactively, you should use the object browser. The following tutorial steps help you ...
2007-04-27, 5224👍, 0💬

<< < 139 140 141 142 143 144 145 146 147 148 149 > >>   Sort: Rank