Query script

Energy.Query.Script generates SQL scripts such as CREATE TABLE, DROP TABLE, and MERGE statements for a given SQL dialect.

Creating a script

Energy.Query.Script script = new Energy.Query.Script(Energy.Enumeration.SqlDialect.MYSQL);

Energy.Source.Structure.Table table = new Energy.Source.Structure.Table();
table.Name = "Users";
table.Columns.New("Id").Type = "BIGINT";
table.Columns.New("Name").Type = "VARCHAR(100)";

string create = script.CreateTable(table, Energy.Query.Style.Global);

Methods

Method Description
CreateTable(Table, Style) Generate CREATE TABLE script.
CreateTable(Table) Generate CREATE TABLE script.
CreateDescription(Table) Generate extended-property descriptions.
CreateIndex(Table) Generate index scripts.
DropTable(string) Generate DROP TABLE script.
Merge(Table, bool) Generate MERGE/UPSERT script.
Merge(Table) Generate MERGE script.
CurrentTimestamp() Return current timestamp expression.

Dialect

The script is initialized with a dialect. You can also implicitly cast a dialect to a script.

Energy.Query.Script mysql = Energy.Enumeration.SqlDialect.MYSQL;

Format

The script uses an Energy.Query.Format object to quote identifiers. By default the format is derived from the dialect.

See also

  • query-dialect

  • query-style

  • source-structure