Expr                    Expression abstact class.
ExprBetween             This class represents an SQL BETWEEN
                        expression.
ExprBinOp               This class represents an SQL binary operator.
ExprCommOp              This class represents an SQL logical operator.
ExprComp                Composed Expression class.
ExprField               This class represents an SQL field.
ExprFieldDef            Table field definition.
ExprIsNotNull           This class represents the IS NOT NULL test.
ExprIsNull              This class represents the IS NULL test.
ExprList                This class represents an SQL list.
ExprListFields          This class represents a list of fields.
ExprListValues          This class represents a list of values.
ExprUnaryOp             This class represents an SQL unary operator.
ExprValue               This class represents an SQL value.
Query                   This class handles an SQL Query.
QueryCreate             Create query.
QueryDelete             Delete query.
QueryInsert             Insert query.
QuerySelect             Class for the SELECT query.
QueryUpdate             Update Query.
Statement               Abstract class that represents an SQL
                        statement.
StmtCreate              CREATE TABLE statement.
StmtDelete              DELETE FROM statement.
StmtFrom                SQL From statement.
StmtInsert              INSERT INTO statement.
StmtJoin                SQL JOIN statement.
StmtLimit               LIMIT statement.
StmtSelect              Abstract SELECT statement.
StmtSelectAll           SELECT * statement.
StmtSelectFields        SELECT fields statement.
StmtSet                 SET statement.
StmtUpdate              UPDATE statement.
StmtValues              VALUES statement.
StmtWhere               SQL WHERE statement.
Token                   Abstract Token class.
TokenEmpty              Empty token class.
TokenIdentifier         TokenIdentifier class.
TokenKeyword            TokenKeyword class.
TokenSymbol             TokenSymbol class.
TokenValue              Token value class.
apply_case              Put string in right case according to global
                        option.
make_between            Create a BETWEEN expression.
make_create_table       Create an SQL CREATE TABLE query.
make_delete             Create an SQL DELETE FROM query.
make_fields             Create a list of table fields.
make_insert             Create an SQL INSERT INTO query.
make_join               Create a SQL JOIN statement.
make_row                Create a list of SQL values.
make_rows               Create a list of rows of values
make_select             Create an SQL SELECT query.
make_select_all         Create an SQL SELECT query for all fields.
make_set                Create an SQL SET statement.
make_update             Create an SQL UPDATE query.
make_values             Create a list of SQL values.
make_where              Create a WHERE clause.
quote_ids               Quote identifiers (e.g.: table names or field
                        names) for SQL queries.
quote_values            Quote character values for SQL queries.
sqlq-package            sqlq: 'SQL' Query Builder
