LOCAL_TRANSACTION_ID Function:Definition,Search for examples LOCK TABLE:,Search for examples LOCK TABLE Statement:Definition,Search for examples LOCK_MAP Procedure:Definition,Search for examples LOCK_NAME_SPACE:Definition,Search for examples LOCK_OBJECT Procedure:Definition,Search for examples LOCK_SGA:Defi...
EXIT:Definition,Search for examples EXIT:Definition,Search for examples , Definition,Search for examples EXP:Definition, , Definition,Search for examples Definition,Search for examples EXPORT_DATABASE_STATS Procedure:Definition,Search for examples EXPORT_INDEX_STATS Procedure:Definition,Search for examples E...
ix Data Warehouse Service SQL Syntax 1 About GaussDB(DWS) SQL 1 About GaussDB(DWS) SQL What Is SQL? SQL is a standard computer language used to control the access to databases and manage data in databases. SQL provides different statements to enable you to: ● Query data. ● Insert, ...
The syntax of the SQLSELECTstatement is: SELECTcolumn1, column2, ...FROMtable; Here, column1, column2, ...are the table columns tableis the table name from where we select the data For example, -- select first_name and last_name columns from Customers tableSELECTfirst_name, last_nameF...
SQLSyntax ❮ PreviousNext ❯ SQL Statements Most of the actions you need to perform on a database are done with SQL statements. SQL statements consist of keywords that are easy to understand. The following SQL statement returns all records from a table named "Customers": ...
Here, the SQL command selects the union of thenamecolumns from two different tables:TeachersandStudents. SQL Union Syntax SELECTcolumn1, column2, ...FROMtable1UNIONSELECTcolumn1, column2, ...FROMtable2; Here, column1,column2, ...are the column names required for the union ...
Examples in this section demonstrate the basic functionality of the INSERT statement using the minimum required syntax. A. Inserting a single row of data The following example inserts one row into the table Production.UnitMeasure. The columns in this table are UnitMeasureCode, Name, and ModifiedDa...
Use this convention to group and label sections of lengthy syntax or a unit of syntax that you can use in more than one location within a statement. Each location in which the block of syntax could be used, is indicated with the label enclosed in chevrons: .A set is a collection...
syntaxsql Copy CREATE [ OR ALTER ] FUNCTION [ schema_name. ] function_name ( [ { @parameter_name [ AS ] [ type_schema_name. ] parameter_data_type [ NULL ] [ = default ] [ READONLY ] } [ , ...n ] ] ) RETURNS TABLE [ WITH <function_option> [ , ...n ] ] [ AS ] ...
SQL DDL (SQL Data Definition Language): Syntax examples include creating, altering, and dropping tables, indexes, views, and procedures. SQL DML (SQL Data Manipulation Language): Syntax examples for operations such as SELECT, INSERT, and REPLACE. The built-in operations are stored in text fi...